kiyahhowze118 kiyahhowze118

10-05-2021
Mathematics

contestada

Solve the system of equations by substitution.
X + y = 24
y = 7x

Respuesta :

pheebe17 pheebe17

10-05-2021

X+7x =24
x=3
y=7•3
y=21
Check solution
3+21=24
21= 7•3
This equals
24=24
21=21

(x, y) (3, 21)

Answer Link

Otras preguntas

(–4c2 + 7cd + 8d) + (–3d + 8c2 + 4cd) =

Can someone help me with this math homework please!

A viral music video is spreading to many parts of the world as children love to watch and sing along with the song. What type of diffusion would this represent?

Complete the sentence with a present perfect verb. He _______________ for the Yang family many times before. A. will babysit B. is babysitter C. was babysitting

Can someone help me with this math homework please!

There are twenty students in Mr. Smith's class. He chooses two students randomly each day. How many ways can he choose two students?

A current of 1 mA flows through a copper wire. How many electrons will pass a point in each second?

Help please need it ASAP correct

thabo and nomsa share 147 cents between them so that thabo gets 19 cents more than nomsa. calculate the amount of money each gets?

(to) you all? le les