Lin’s father is paying $20 meal. He has a 15%-of coupon for the meal. After the discount, a 7% sales tax is applied. What does Lin’s father pay for the meal? Explain or show your reasoning

18.19

Step-by-step explanation:

Subtract the percentage off the original price.

20 - 15% = 17

Add the 7% of tip.

17 + 7% = 18.19

Use a calculator that gives you a percentage symbol option.

i belive those are the ones that are under 90 degreese.

a. 12.5 kg

step-by-step explanation:

f = ma

so

m = f/a = (2500 n)/(200 m/s²) = 12.5 kg

1 n = 1 kg·m/s²