Answered

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6. Mary earns $7 an hour working at the local kennel. She is trying to save money to buy a
new DVD player that costs $210. Which equation can be used to find the number of hours she
must work before she can buy the DVD player?
A. 7x = 210
B. x + 7 = 210
C. 210- x = 7
D. 210x = 7

Sagot :

jhinellemckenzie

Answer:

a

Step-by-step explanation:

7 times a number will add up to 210

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