Question

Which two expressions are equivalent?

.3.X+6 and 3. (x+2)
2+(4.x) and (2+4). (2+x)
(x=15)+5 and 5+(15-x)
5.(x-3) and 5.3-5.X

Answer 1

Evaluate x + 23 when x = −14. If you missed this problem, review Example 4.9.15. Evaluate 15 − y when y = −5.

Explanation: