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MArishka [77]
3 years ago
6

Write the augmented matrix for the following system of equations.

Mathematics
1 answer:
Llana [10]3 years ago
6 0
62

27

68 it’s very simple do the math
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How do you solve -4(7a+5)= —160
White raven [17]

-4(7a+5)= —160

distribute the -4 on the left hand side

-4* 7a + -4*5 = -160

-28a +-20 = 160

-28a -20 = -160

add 20 to each side

-28a-20+20 = -160 +20

-28a = -140

divide by -28 on each side

-28a/-28 = -140/-28

a = 5

Answer:  a=5


6 0
3 years ago
Read 2 more answers
I need all 3 questions please
Gelneren [198K]

Answer:

1. 32

2. y=2

3. x=0.25

Step-by-step explanation:

First look at the triangle and figure out it urself.

6 0
2 years ago
Simplify the expression.<br><br> 13 + 6(-3) + (-23)
Galina-37 [17]
13-18-23=-28


I know this because you combine like germs
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2 years ago
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5,000 kilograms minus 825 kilograms
Anna [14]
Wow. 4175 kilograms.
8 0
3 years ago
What system of inequalities would you use to solve the problem below?
Flauer [41]

Answer:

answer D

Step-by-step explanation:

Hello

you cannot work more than 22 hours a week so

s + c <= 22

you get paid $8 an hour for swimming lessons and $10 a hour for cashier so you will get

8s + 10c and you make to get at least $190 so

8s + 10c >= 190

the correct answer is the last one

hope this helps

7 0
3 years ago
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