Weegy: D. (?10, ?30) is a solution of the equation y = 3x. User: What is the simplified form of each expression? (2 – 9c)(–8)
A. –16 + 72c
B. 16 + 72c
C. –16 – 72c
D. 16 – 72c Weegy: -16+72c
User: Simplify the expression.
(8 + 7a) + 4
A. 12 + 11a
B. 19a
C. 8 + 11a
D. 12 + 7a Weegy: (8+7a)+4
opening the brackets as their is no operation being performed in there.
8+7a+4=8+4+7a=12+7a User: What property is illustrated ... (More)

Weegy: B. -8d + 3w User: Simplify the expression 6ab + 3ab - 7ab. What is the coefficient of the simplified expression?
A. a
B. ab
C. 2
D. b Weegy: Answer is C. 2 User: What property is illustrated by each statement? 0 + x = x
A. Identity Property of Addition
B. Multiplication Property of 0
C. Commutative Property of Addition
D. Inverse Property of Multiplication Weegy: A. Identity Propetty of Addition User: What property ... (More)