What expression is equivalent to 15 + 80?

options:

3(5+20)

5(3+16)

15(1+4)

4(4+20)

Can some one me, i’ve been asking for so long

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases

Need solving this second acceleration problem.