Use the commutative and/or associative property of addition and then simplify.2 + (n + 4) + 3

A. n + 7
B. 9
C. n + 9
D. 2n + 7


Answer: C

Mathematics

You might also like to view...

Find the effective interest rate for the specified account.nominal yield, 7.5%; compounded quarterly

A. 7.71% B. 7.76% C. 7.64% D. 7.5.00%

Mathematics

Provide an appropriate response.Why does a linear function always have an inverse?

What will be an ideal response?

Mathematics

Draw the graph of the equation.4x2 + 36y2  = 144

A.

B.

C.

D.

Mathematics

Solve the problem.Which of the two rates would yield the larger amount in 1 year: 9% compounded monthly or 9% compounded annually?

A. 9% compounded monthly
B. 9% compounded annually
C. They will yield the same amount.

Mathematics