Which of the following is a trinomial with a constant term?

a. x + 7y
b. x7
c. y2 + 12
d. y + x3
e. x3 + 12x2 + x
f. x - y + 3

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)

y=x+9

?

step-by-step explanation: