Solve for x,y, and z and please explain answer. 4x-3y+2z=-29 6x+2y-z=-16 -8x-y+3z=23
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Answer:
We can write proportion as:
Step-by-step explanation:
A cyclist rides at a constant speed, traveling 30 miles in 1.5 hours. Write a proportion that gives the number x of miles the cyclist rides in 4 hours
Proportion:
A proportion is used when two ratios are equal. It can be written as a/b=c/d
In our case we have:
a= 30 miles
b = 1.5 hours
c = x miles
d = 4 hours
We can write proportion as: