Answer:
1) c 2)c 3)b
Step-by-step explanation:
Use Bidmas, solve all the inner brackets (), with first division, then multiplication then addition then subtraction
H = 4(x + 3y) + 2
H = 4x + 12y + 2
H - 12y - 2 = 4x
(H - 12y - 2) / 4 = x or 1/4H - 3y - 1/2 = x
Circumference = pi * diameter
diameter = 8.5; pi = 3.14
C = 3.14 * 8.5
C = 26.69 in = 26.7 in
Answer:
40 quarters are in $10
Step-by-step explanation: