15 x .30 = 4.50 discount 15-4.50= 10.50
10.50 x .40 = 4.20
Final cost of shirt 10.50-4.20 = $6.30
The answer is: 36 in total
15x + 7y + 45x + 22y
= 60x + 29y
answer
A. 60x + 29y
Answer:
57 and 11
Step-by-step explanation:
57+11=68
57-11=46
Answer:
x = 20 degrees.
Step-by-step explanation:
cos40∘=sin(x+30∘)
sin (x + 30) = 0.766
x + 30 = arcsin 0.766 = 50
x = 50 - 30 = 20.
