al0507 al0507
  • 02-10-2021
  • Mathematics
contestada

If [tex]\frac{1}{7} x +\frac{1}{3} y=4[/tex], then what does 3x + 7y equal?

A.) 21
B.) 84
C.) -21
D.) 10

Respuesta :

fjdkksgdjsishdhd
fjdkksgdjsishdhd fjdkksgdjsishdhd
  • 02-10-2021
B would be the answer html bit
Answer Link
kellishrew kellishrew
  • 02-10-2021
b is the answer to the question
Answer Link

Otras preguntas

Jonathan has been on a diet since January 2013. So far, he has been losing weight at a steady rate. Bases on monthly weigh-ins, his weight, w, can be modeled by
which expression is equivalent to x^4-y^4?
An ant sits on the back of a mouse. The mouse carries the ant across the floor for a distance of 10 meters. Was there work done by the mouse? Explain.
What is the value of x in 15x-10= 20
I need a Amazon tribe name please! Need for Monday
why did  the volcano explode
name the four southwestern states where many Mexicans lived originally or settled
The following statements about carbon dioxide are true EXCEPT a. It can be prepared by the action of acid on CaCO₃ b. It is used in fire extinguishers c. It d
How can b^2+9b+14 be re-written?1) (b+7) (b-7)2) (b-7) (b-2)3) (b+7) (b-2)4) (b+7) (b+2)
What is the value of x in 15x-10= 20