Weegy: The value of 4 cubed is : D. 64 User: A school custodian waxed a gymnasium floor that measured 20 feet by 20 feet. How many square feet did she have to wax?
A. 80 square feet
B. 40 square feet
C. 400 square feet
D. 800 square feet
Weegy: B. 400 square feet User: Simplify this expression: 4p + 9 + (–7p) + 2 = ?
A. 11p + 11
B. 3p + 7
C. –3p + 11
D. 3p + 11
Weegy: 4p + 9 + ( 7p) + 2 = 4p + 9 - 7p + 2 = -3p + 11 User: Solve this equation: 4y + 228 = 352.
A. y = – 31
B. y = 3
C. y = 145
D. y = 31
User: Given the formula E = IR what is the formula for R?
A. R = EI
B. R = I ÷ E
C. R = E ÷ I
D. R = IE
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