Answer:
143
Step-by-step explanation:
Meal cost $ 21.62
plus 9% tax = $21.62 * 1.09 = $ 23.57
meal & tax = $ 23.57 plus17% tip = $ 23.57 * 1.17 = $ 27.58
Total cost $ 27.58
C. cos(-pie/4) = cos(pie/4)
Step-by-step explanation: edge
Answer:
Henry derived the value of m correctly
Step-by-step explanation:
insert m into the equation
3(3+2)=12+3
3(5)=15
15=15
Henry derived the value of m correctly