anxiety1001 anxiety1001

02-12-2021
Mathematics

contestada

If 7x - 6y = 10 is a true equation, what would be the value of 21x – 18y?

Respuesta :

jayeolaayomiposi0 jayeolaayomiposi0

02-12-2021

Answer:

21x - 18y = 30

Step-by-step explanation:

7x - 6y = 10

multiple both sides by 3

3(7x - 6y) = 3(10)

21x - 18y = 30

Answer Link

Otras preguntas

Write -90.85 as a mixed number in simplest form.

I have been stuck with this one, and i would like to how to solve this. In each case, determine whether line AB is parallel or perpendicular to CD. (a) A(0, 0),

You are given an aqueous solution of NaCl. The simplest method for the separation of NaCl from the solution is (A) evaporation of the solution to dryness (B) c

if cosx=1/12 and sinx>0 find tan2x

how were the oregon and santa fe trails different ?

"Pilgrim progress" what does the town vanity symbolize?

is uncover a base word or roots word. is kingdom a base word or roots word. is valuable a base word or roots word. is beautiful a base word or roots word. is di

The volume of a rectangular prism is 270 cubic centimeters. The height of the prism is 5 centimeters. What should the length and width of the prism be? Explain

Jim has a box in the shape of a rectangular prism. The area of the base of the box is 48 square inches. The volume of the box is 144 cubic inches. let h= the he

if cosx=1/12 and sinx>0 find tan2x