Simplify the expression:

a. 23
b. 13
c. -13
d. 4


a. 23

Mathematics

You might also like to view...

Find the infinite sum accurate to three decimal places.

A. 1.036 B. 0.972 C. -1.036 D. -0.972

Mathematics

Solve the system of equations by the elimination method. Check your solutions. For any dependent equations, write your answer in the ordered pair form.

A.
B.
C. ?
D.

Mathematics

Graph the inequality.3x + 5y ? 15

A.

B.

C.

D.

Mathematics

Use a calculator to find the function value to four decimal places.sin 72°50'33''

A. 0.2936 B. 3.2556 C. 1.9559 D. 0.9555

Mathematics