Solve using both the addition and multiplication properties of equality.2n - 8 = 2
A. n = 12
B. n = 9
C. n = 8
D. n = 5
Answer: D
Mathematics
You might also like to view...
Solve the problem.
Barbara knows that she will need to buy a new car in 5 years. The car will cost $15,000 by then. How much should she invest now at 4%, compounded quarterly, so that she will have enough to buy a new car?
A. $13,585.96 B. $11,854.72 C. $12,293.10 D. $12,822.06
Mathematics
Write expanded notation.The number of steps in a stair-climbing race held in a Malaysian landmark building was 2827.
A. 2 thousands + 8 hundreds + 2 tens + 7 ones B. 2 thousands + 0 hundreds + 2 tens + 7 ones C. 8 thousands + 2 hundreds + 7 tens + 0 ones D. 2 thousands + 2 hundreds + 7 tens + 8 ones
Mathematics
Identify the graph of
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Solve the equation using the quadratic formula.7x2 = -12x - 3
A. 
B. 
C. 
D. 
Mathematics