There are 12 boys 21/7=3 so 4(3)= 12
You are welcome
The second one because 4d x c is the correct answer
Of the function choices offered, only the first includes (-1, 5) in its graph.
a) y = 10(2)^x
Answer:
3 quarters 9 dimes
Step-by-step explanation:
D=dimes
D-6=quarters
0.10 D + 0.25(D-6) = 1.65
0.10D + 0.25D - 1.5 = 1.65
0.35D = 3.15
Dibide both sides by 0.35
D =9
Q= D-6 Q = 9-6 Q=3
9*0.10 =90 3*0.25= 0.75
$0.75 + $0.90 =$ 1.65
