If yy varies jointly with xx and zz, what is the constant of proportionality when y=30y=30, x=4x=4, and z=5z=5?

What is the value of f (2/3) for the function f (x) = 2x-5/3?

The perimeter of square A is 28 feet less than the perimeter of square B. The area of square A is 161 square feet less than the area of square B. If x and y are the side lengths of square A and square B, respectively, what is the value of x + y?

Nick surveyed a random sample of the freshman class of his high school to determine whether the Fall Festival should be held in October or November. Of the 85 students surveyed, 33.2% preferred October.

32x + 23 - 42 = 365 What does x equal?

Rachel and Sarah belong to different gyms. Rachel's gym charges a one-time registration fee of $15 and then charges $35 per month. Whereas Sarah only pays $25 per month but had to pay a $75 registration fee.

A buck sold 32,300 copies in its first month of release. Suppose this represents 8.8% of the number of copies sold today. How many copies have been sold to date?

Need to know how to multiply negative decimal numbers and how to divide negative decimal numbers

528:5 solve karriye copy mein

9. Write an equation of a circle with the given center and radius. center (-7,-6) and radius 2 0 (x-7) 2 + 0 - 6 - = (x - 7) 2-6-6) 2 = - 7) - - * fax - 7) - - is

What is 200 divided by 10, multiplied by 3 and subtracted by 59?