PRECISO URGENTE Construa o gráfico da função definida por f(x) = -2 + 4 e determine os valores de x para a) f(x) = 0. b) f(x) > 0. c) f(x) <0

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)

answer: i think one of the answer is $150 and $300?

step-by-step explanation:

because that’s us why