Answer:
A equals 12
B equals 3
C equals 3+2+(-5)
E equals 4 NI
F equals -7+(-12)=19
Step-by-step explanation:
For A, you have to do the parenthesis first. I did 2+(-3) which equals -5. Then, I added the 7 to the five and got 12. The reason that it is not 12 is because the +7 is greater than the -5.
For B, I got -3 because -4 - (-1) equals 3. The reason that it is three is because when you look at the positive negative chart, you can see that negative and negative equal positive. So, the answer would be 3.
For E, I got 4 NI because when I multiplied the 2*2 I got 4 then you add the numerals Ni. I am not 100% on this problem, that is kind of my guess.
Finally for F, I got 19. My equation above explains it. Once again, you have to add the parenthesis first, so, -7+(-12) equals 19. Like I said above. If you look at the negative positive chart, the number would be positive because both numbers are negative.
I forgot C above, so here it is. For C, I got the equation above by putting the numbers together. For instance, in the problem on the side, for C, it says -10=3+2. If you just add 3+2, you are going to get 5. I added negative five to it and there you go, you get negative ten.
The first and second problems are equal because 3 goes into 12 equally.
please help me solve this
x<3
semoga membantu
dan maaf kalo salah
Answer:
X>_3 the first one
Step-by-step explanation:
It is rather equal to 3 or less
Someone plz help me with this
Answer:
2.20 y axis 2years T x axis is the answer
Analyze the table showing the number of days and cost of the trip.
Answer:
The answer is 25
Step-by-step explanation:
Help please im very lost
Answer:
pretty sure it is zero
Step-by-step explanation:
There are two x's of the same value so presumably the line is vertical which would mean it has no slope and could only be described as zero
Answer:
Step-by-step explanation:
Find the slope. Use m = y2-y1/x2-x1 form
So, -4-(-17)/-6-(-6)
This = 13/0
Which = undefined.
The slope is undefined.
Help me plz answer the both of them
Answer:
23.Use RHS
24.Use axiom and make 2angle equal then triangle will be equal and it becomes congruent
Answer:
23) +) JL ≅ MO (given)
+) KL ≅ NO (given)
+) ∠K = ∠N = 90° (given)
=> ΔJKL ≅ ΔMNO (HL)
24) +) AC ≅ EC (given)
+) BC ≅ DC (given)
+) ∠ECD = ∠ ACB (2 opposing angles)
=> ΔABC ≅ ΔEDC (SAS)
Step-by-step explanation:
Please help! :)
Will give brainliest, thank you
Answer:
y=-3/5x+2
Step-by-step explanation:
slope is -3/5
starting point is 2
(-6)(-2)(-1) =
Solve 4x + 1 = 3 – 2x
Answer:
x = 1/3
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDASEquality PropertiesStep-by-step explanation:
Step 1: Define equation
4x + 1 = 3 - 2x
Step 2: Solve for x
Add 2x on both sides: 6x + 1 = 3Subtract 1 on both sides: 6x = 2Divide 6 on both sides: x = 1/3Step 3: Check
Plug in x to verify it's a solution.
Substitute: 4(1/3) + 1 = 3 - 2(1/3)Multiply: 4/3 + 1 = 3 - 2/3Add/Subtract: 7/3 = 7/3Here we see that 7/3 does indeed equal 7/3.
∴ x = 1/3 is a solution of the equation.
Answer:
x=1/3
Step-by-step explanation:
4x+1=3-2x
Add 2x to both sides
6x+1=3
Subtract 1 on both sides
6x=2
x=2/6
Twice Sam's age added to half her mother's age is 48. Three times her age less one third of her
mother's age is 33. How old are Sam and her mother?
Answer:
Sam is 15 and her mother is 36
Step-by-step explanation:
Let Sam's age be x and her mother's age by y
We can figure out Sam and her mother's age by representing these scenarios using equations with variables and solving the system using elimination
2x+y/2=48
3x-1/3y=33
You start by making all the numbers in both the equations whole
2(2x+y/2=48)
3(3x-1/3y=33)
Becomes:
4x+y=96
9x-y=99
Add together to eliminate y
13x/13=195/13
x=15
Now that we have x we can plug the value into the x in the equations to give us the y-value
2x15+y/2=48
30+y/2=48
30+y/2-30=48-30
y/2=18
2 X y/2=18 X 2
y=36
Therefore x=15 and y=36
9. Marika Perez's gross biweekly pay is $2,768.00 How much does she earn annually.
$66,432.00
$71,968.00
O $33,216.00
$143,936.00
Answer:
$66,432.00
Step-by-step explanation:
I believe its this sorry if I'm wrong
PLEASE ANSWER FAST!! WIIL GIVE BRAINLIEST
Which equation correctly shows how to determine the distance between the points (9,-2) and (6,3) on a coordinate
grid?
Od-V(6-3)?+ (9-(-2))?
Od-V(6+3)²+(9+(-2))?
)9
O ơ= 6 – 9) + (3-(-2)
d-/6+9)2+(3+(-2)2
Find the midpoint of a line with endpoints of (2, 6) and (10, 18)
Answer:
6, 12
Step-by-step explanation:
10-2=8 8/2= 4 2+4= 6
18- 6= 12 12/2= 6 6+6=12
help asap i don't understand
x+4/12=-5/3
3(x+4)=12-5
3x=7
x=7/3
x=2.3
It is recommended that a certain medicine be stored in temperatures above 34°F and below 71°F. Enter a
compound inequality to show the acceptable storage temperatures for this medicine. Use t as your
variable.
Answer:
The inequality is;
34°F < t < 71°F
Step-by-step explanation:
Here, using t as the variable, we want to write an inequality
We want to write an inequality above 34 but below 71
The inequality will be;
34°F < t < 71°F
Ala has 24 dollars, Barb has 66 dollars, and Sophia has as many dollars more than Ala as she has less
than Barb.
How many dollars does Sophia have?
A) $35
B) $42
C) $45
D) $48
Answer:42
Step-by-step explanation:
14 fish out of 100,000 are blue, what would this be as a percentage?
Answer:
0.014%
Step-by-step explanation:
We need to write 14 out of 100,000 as a fraction. Which makes 14/100,000. Now 14/100,000 as a percent is 0.014%
Marcus can rap about 42 words per minute. If he raps at this rate for 30 minutes without stopping, about how many words will he rap?
A) 1260
B) 2100
C) 2520
D) 4200
List all 3-digit numbers which are 19 times the sum of their digits.
Answer:
114, 133, 152, 171, 190, 209, 228, 247, 266, 285, 399
Step-by-step explanation:
These are all the three-digit numbers that are a multiple of 19.
Answer:
114, 133, 152, 171, 190, 209, 228, 247, 266, 285, 399
PLS GIVE BRAINLIEST
If Tai Reed's average monthly expenditure for 4 months is $2,303.50, what is the total of his expenditures for that period? *
685.75
575.85
9,214.00
12,545.50
TIMEDD TEST!!
HELP MY PARENTS ARGUING ABOUT THIS ASSIGNMENT PLEASE DO THIS HURRY!!!
A number with three digits will open up this lock. These clues will help you find it before the turkey burns hard as a rock. Drawing a number line might help you too, Enter the number below when you are through! My number has ones, tenths, and hundredths Rounding to the nearest whole number, you get 4 Rounding it to the nearest tenth, you get 3.5 The number of hundredths is greater than 3 7
Answer:
7.77
Step-by-step explanation:
nearest one = 4
nearest ten = 0.35
nearest hundreth = more than 37
--4
-3.5
<.37-
+__
7.77
i think thats it. pls dont let turkey roast alive D:
Help pls!
U don’t need to explain
Mr.Johnson is building a dollhouse for his daughter that is a replica of his own house. His house is 48 feet long and 36 feet wide. If he makes the dollhouse 4 feet long, how wide will it be
Answer:
x=3
Step-by-step explanation:
Proportion: 48/36=4/x. (4*36)/48=x x=3.
Hope this helps plz hit the crown :D
two times x divide five
Answer:
2x/5
Step-by-step explanation:
What is Fourteen minus four times y is equal to y increased by 4
Select the slope-intercept form of an equation for a line with y-intercept –5 and slope 2. A. x = 2x + 5 B. y = 2x – 5 C. y = 5x – 2 D. y = –5x + 2
Answer:
y=2x-5
Step-by-step explanation:
slope intercept form is y=mx+b
m=slope
b=y-intercept
Answer: y = 2x - 5
slope-intercept form ⇒ y = mx + b
⇒ where mx is the slope,
⇒ b is the y-intercept
⇒According to the question;
mx which is the slope = 2
b the y-intercept = -5
∴ the equation is
Sam’s parents agreed to pay 25 percent of the cost of a new bike if Sam paid the rest.
Percents
Total
25%
25%
25%
25%
100%
$65
$65
$65
$65
If Sam’s parents paid $65, what was the price of Sam’s new bike?
$130
$195
$260
$325
Answer:
$260
Step-by-step explanation:
From Brainly
Can I have brainliest
Answer:
The answer is 260
Step-by-step explanation:
The people paid 25% that should be 1/4 so add 65 three more times.
8th POING GIVEAWAY (lol my hands r tired so srry for the typo)
Answer:
ooo~ yass ʕ·ᴥ·ʔ
(lil person ty)
ヾ(@⌒▽⌒@)ノ
(virtual hug (∪ ◡ ∪)
Thank you so much, I got it UvU
Brainliest 5 stars thanks!
Answer:
B
Step-by-step explanation:got 100%
Answer:
B
Step-by-step explanation:
Find the solution of the system of equations.
First equation,
- 2x - 5y = -15
Second equation,
-9x + 15y = -30
Will mark brainliest
Answer:
the answer to your equation is (5,1) in point form or x=5,y=1 in equation form.
Step-by-step explanation:
Solve for the first variable in one of the equations, then substitute the result into the other equation. hope this helps. :)