If x varies directly as y, and x = 3
when y = 4, what is the value of x
when y = 20?

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

Kai walked one and two-thirds of a mile on saturday and four and one-sixth of a mile on sunday. how many miles did kai walk?