Can you help me please? Maybe hurry a tiny bit Thank you

2 answers:

3 0

Answer:

$y = 20 \div - 2 \\ = - 10$

Sati [7]2 years ago

3 0

Hi you answer would be -10!!
because you would want to divide both sides by -2 in order to get y by itself so once that is done you would get -10!!

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Tasya [4]

This is a ratio problem:

26/18 = 39/x

to solve for x cross multiply: 18 * 39 = 702 and then divide by 26

702 / 26 = 27

x = 27

5 0

3 years ago

r-ruslan [8.4K]

(a) d=days C=cost

d C
1 30
2 40
3 50
4 60

C=10(d-1)+30

(b) C=10(5-1)+30
C=40+30
C=70

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3 years ago

aleksandr82 [10.1K]

(x-9)(x+7)=0
x-9=0 or x+7=0
x=9 or x=-7

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3 years ago

vladimir1956 [14]

It is 80% because 4/5

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3 years ago

Lilit [14]

Answer:

.89/8=.11

2.39/32=.07

Step-by-step explanation:

.89/8=.11

2.39/32=.07

6 0

3 years ago