Answer:
b = d/(2ac)
Step-by-step explanation:
10abc - 2d = 3d
Add 2d to each side
10abc - 2d+2d = 3d+2d
10 abc = 5d
Divide each side by 10ac
10 abc/ (10ac) = 5d/10ac
b = d/(2ac)
You have to multiply the number of people times the number of cookies they are each supposed to get
So, 28 x 3 = 84 cookies
Step-by-step explanation:
b = 11
c = 11✓2 because the properties of 45 45 90 triangle
Answer:
(-5.5, 3)
Step-by-step explanation:
