Acar drove at 43 miles per hour for 7 hours .how many miles are left if the entire trip is 400 miles?

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

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

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.