Question

Help!! im stuck on delta aghh

Answer 1

5t +9t is equivalent to 14t

5t -9v is not equivalent to 9v-5t

5(9t-5) is not equivalent to 45t-5 because 5(9t-5) is 45t-25

t +t + t +v is not equivalent to 4tv

Answer 2

see below

Explanation:

5t+9t and 14t

Becuase the two numbers have the same variable, you can add them together. The exponents do not change.

5+9=14

5t+9t= 14t