Answer the highlighted questions

asked Aug 6, 2017 60.0k views

1 vote

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5 votes

1.) 5n-4=11 n=3

2.) .5n+15=9 n=(-6)

3.) 7n-6=(-20) n=(-2)

4.) 4n+8=(-12) n=(-5)

5.) $9.99+$0.25x=$113.74 x=415

6.) $475+$25x=$725 x=10

7.)

8.)

8.5k points

4 votes

Amy can afford 10hrs. of guitar lessons after buying the guitar.

Directions:
725 - 475 = 250

25 × 10 = 250

Ankit Balyan answered Aug 13, 2017

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