Answer:
t=-3
because if you multiply -7 by 3 and then subtract, you will get 20
Answer:
<u>2</u><u>7</u><u> </u><u>+</u><u> </u><u>7</u><u>m</u>
Step-by-step explanation:

open the bracket:

Answer: y+ 11
Step-by-step explanation:
Answer:
will be the exponential expression.
Step-by-step explanation:
We have to choose a number between 0 ad 10 and has to be odd to be base say 3
And even number between 0 ad 10 to be exponent say 4.
So the exponential expression will be : 
According to the information given above expression is the required expression.