Zach is a farm food scientist. To keep pigs healthy, he uses
a whey-to-corn ratio of 5:8 to
feed them. If Zach has 15 tons
of whey, how many tons of corn
does he have?

Which of the following pairs of functions are inverses of each other? o a. f(x)=x72+8 and 96-9 = 7/x+2) =8 o b. f(x)= 6(x - 2)+3 and g(x) - *#2-3 o c. $4) = 5(2)-3 and 90- 4*: 73 o d. f(x) = 6)-12 and 910 – +12

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

3x + 4y = 5 x- 3y = -7 solve by substitution