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

What is a cubic square inch?

A helicopter blade spins at exactly 100 revolutions per minute. Its tip is 5.00 m from the center of rotation. (a) Calculate the average speed of the blade tip

Question 4. A tuning fork ‘A’ produces 6 beats/sec with another fork ‘B’ of un-known frequency. On loading ‘B’ with wax 5 beats/sec are produced. If the frequen

Read CAREFULLY PLEASE HELP ME Classification. The following items are organelles found in animal cells. Respond to the statements below with reference to the

pandemic in a sentence

Mass spectrometry demonstrated that a bacterial protein and one section of a eukaryotic protein had amino acid sequences that were 90% similar. what else is lik

A doctor purchases medical supplies of $640 and pays $290 cash with the remainder on account. The journal entry for this transaction would be which of the fo

Draw the hydration shells that form around a potassium ion and a chloride ion when potassium chloride (kcl) dissolves in water. label the positive, negative, an

Please is my homework

A project on Kickstarter.com was aiming to raise $15000 for a precision coffee press. They ended up with 714 supporters, raising 557% of their goal. How much di