Question

Which expression is equivalent to −2+t+10t−2t?

a) 7−t
b) 11t−2
c) 9−t
d) 10t−1

Answer 1

The expression -2+t+10t-2t is equivalent to 9t-2.

Step-by-step explanation:

To simplify the expression -2+t+10t-2t, we can combine like terms. The like terms are t, 10t, and -2t. Adding these terms together, we get 9t. So, the expression is equivalent to 9t-2. Therefore, the correct answer is d) 10t-1.