I need help on these two questions

1 answer:

4 0

Answer:

1. $60 2. $233.20

Step-by-step explanation:

That is the answer

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timofeeve [1]

+8y and -8y cross out.

So the first one is 3x=15
Second one is 2x=10

x=5
Then plug x is one of the equations

2(5)-8y=10
10-8y=10

x=5
y=0

3 0

3 years ago

ankoles [38]

Add 0.02 by 0.4 and get 0.42 then divide 0.42 by 0.07x and get 6

x=6

4 0

3 years ago

Doss [256]

Answer:

Step-by-step explanation:

k/9=10/3 multiply both sides by 9

k=90/3

k=30

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2 years ago

Leona [35]

Answer:

See attachment

Step-by-step explanation:

See attached for answer

3 0

3 years ago

NikAS [45]

Answer:

Step-by-step explanation:

4 0

3 years ago