How do I solve this for a and b? 7/b-36=a/72=28/b

We were shown how to do multi steps but not multiple variables.

What polynomails has the roots of - 6, - 4, and 1? A) x³-9x²-22x+24 B) x³-x²-26x-24 C) x³+x²-26x+24 D) x³+9x²+14x-24.

What is x=7y+2 in standard form?

the length of a rectangle is 4 times its width. if the perimeter of the rectangle is 100cm, find its length and width

Can the mean value theorum be applied to the function f (x) = 1/x^2 on the interval [-2, 1]? Explain.

1. 151 students enrolled in Math7 were assigned a survey. 127 students completed the survey. (a) What percent of students completed the survey? (b) 26 students who completed the survey state they have a C in the course.

Simplify 4 (3x - (3 - 4y + 6x) + 2y) -51x + 87y - 65 -12x + 24y - 12 -74x + 58y - 90 -43x + 56y - 43 None of the above

A cook places a pan of food on a hot stove and leaves it there. When the food is just about done cooking, which of the following will most likely be true? A. The pan will not have changed in temperature. B. The pan will be cooler than the stove. C.

What is the unknown value of?/16=3/12?

Twice a number increased by 3 is less than the number decreased by 4

Estimation can be used to place the decimal in what?