The answer is c because it is the inverse of the function.
Letter D
A = 135°
B = 30°
cosAcosB - sinAsinB = cos(A+B)
cos(135°+30°)
cos(165°)
Hello!
Each gift contained 4 items, and Elfie had 3 gifts. Use multiplication to solve:
3 × 4 = 12
There were 12 items in all.
Answer:
true
Step-by-step explanation:
Answer:
$52.5
Step-by-step explanation:
amount paid in sales tax= 4.59
salex tax= 8.75
if x is the total amount of purchase,
8.75% of x = 4.59
x = 52.5
