EMERGENCY! PLEASE ANSWER ASAP!

I guess the first one, its better than all the alternatives

The first one

Explanation:

Because using exponents it is repeated multiplication. It's basically saying

3 x 3 x 3 x 3 x 3 x 3 x 3 x 3 = x

step-by-step explanation:

which of the following statements correctly describes the expression below based on its degree and number of terms?

314 - 7x2 + 11

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)