-1.8 is the answer letter D if using brainly
Answer:
13t^2 +17
Step-by-step explanation:
It helps to regroup the terms so like terms are together. Then you can more easily see how to combine them.
(7t^2 +9) + (6t^2 +8) = 7t^2 + 9 + 6t^2 + 8
= 7t^2 + 6t^2 + 9 + 8
= t^2·(7 + 6) + (9 +8)
= 13t^2 +17
11 becuase its a multiple
Answer:
6
Step-by-step explanation:
200. Move decimal twice to the left. 1% of 200 is 2. 2*3 is 6.
