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

A 4.00-kg object traveling 20.0 m/s west collides with a 6.00-kg mass object traveling 12.0 m/s east. The collision is perfectly elastic, what is the velocity o

A car dealership has 6 red, 9 silver, and 3 black cars on the lot. Six cars are randomly chosen to be displayed in front of the dealership. Find the probability

Helpppppppppppppppppp

The Flow of Control refers to the order in which statements are executed. TRUE FALSE

In circle A below, if angle BAC measures 30 degrees, what is the measure of arc BC?

A rock, with a density of 3.55 g/cm^3 and a volume of 470 cm^3, is thrown in a lake.

The change of England's Biston betularia moth populations from light colored to dark colored is an example of _____.

9. Which one of the following is NOT a major plane used in medical terminologyA sagittalB. crookedOC frontalOD transverse

How long have lions been around for?

Consider a rectangular ice floe 5.00 m high, 4.00 m long, and 3.00 m wide.