04-09-2015
Mathematics

contestada

what is the value of x in the equation 4x+8y=40 when y=0.8

Respuesta :

AthleticGirl17 AthleticGirl17

04-09-2015

8.4 = X.... First you plug in .8 for y, then you multiply 8 and .8 because you do parenthasis first. that should give you 6.4, so then you do 40-6.4 and should get 33.6 then you divide four by 33.6 and should get x=8.4

Answer Link

Otras preguntas

please help bro i needa get my grade up and i don’t understand any of this … if you can explain how u got the answer that would be helpful but if not, then it’s

As you ride a bicycle on the sidewalk with a speed of 6.4 m/s, a ball suddenly rolls out in front of you. You hit the brakes and come to rest in 3.8 m. How much

Select the correct answer. the shape of a capsule consists of a cylinder with identical hemispheres on each end. the diameter of the hemispheres is 0.5 inches.

Lydia graphed ΔXYZ at the coordinates X (0, −4), Y (2, −3), and Z (2, −6). She thinks ΔXYZ is a right triangle. Is Lydia's assertion correct?

For the function f(x) = 3x + 7, find the following: a) f(2)= c) f(x) = 8 b) f(-3) = d) f(x) = 10

A brick is kept in 2 different ways on a table as shown below. which brick exerts more pressure? Why?

Which type of data would be best displayed in a dot plot. (Help fast)

Richard M. Nixon report card questions.

Consumers, not businesses, pay taxes to the government. True ir false ?

A rectangular patio is 9 ft by 6 ft. when the length and width are increased by the same amount, the area becomes 88 sq ft. ginger is using the zero product pro