25-08-2021
Mathematics

contestada

What is the value of (x – 3) if – 5(3x – 9) = -15?

Respuesta :

25-08-2021

(X-3)(-15x+45)=-15
-15x2 +45x+45x-135=-15
-15x2+90x=-15+135
-15x2+90x=120

Answer Link

Otras preguntas

Which best describes the underlined words in this sentence? The Eddie Johnson Bridge has been closed. A.compound subject B.simple subject C.complete subject

A rectangle flower garden has a length that is 7 feet less than twice it's width. A 5-ft brick border is added around the garden, and the area of the garden and

estimate: 1,374x 6please help me

Three numbers whose sum is 57

The product of h and 3 increased by 20

Four gallons of paint cost $49.44. Which equation can be used to find c, the cost per gallon?

What is m-4=2m? Show work/check please!

what is the simplest form of 120 over 15

how do I draw a bar diagram to represent 6 times more than $4

Explain the process for finding the product of two integers