reginaazharyiap0a6zj reginaazharyiap0a6zj

01-12-2017
Mathematics

contestada

5x-3y when x = 7 and y = -8

Respuesta :

thebairdfamily5 thebairdfamily5

01-12-2017

You place the values of x and y in the equation:

5(7)-3(-8)

35+24 (negatives cancel out)

59 is the answer

Answer Link

chudung1976 chudung1976

01-12-2017

By replacing x=7 and y= -8 we obtain
5x-3y= 5x7-3x(-8)=35+24=59
The answer is 59

Answer Link

Otras preguntas

why did the volcano explode

What is the size and shape of a super volcano?

what does the zeppelin

solve for x: 2x^2+4x-16+=0

which inequality is equivalent to 7x-2y> 8. A) y> 7/2x+8 b) y>-2/7x+8/7 c) y <7/2x-4 d) y <-2/7x-4/7 (whats a Inequality? )

solve for x: 2x^2+4x-16+=0

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

solve for x: 2x^2+4x-16+=0

Using the equation y=ax^2+bx+c to represent a parabola on a graph, which statement is true?1) If b is negative, the parabola opens downward2) If a is negative,

Many colonial people volunteered to fight for the Allied forces because they hoped their service would win their colony's ____