50 tens times 4 hundreds = 40 tens times 5 hundreds true or false

Asmall car averages up to 29 more miles per gallon of gas that an suv. if a small car averages 44 miles per gallon, what is the average miles per gallon for an suv?

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

F(x)=x^3+4 question 6 options: the parent function is shifted up 4 units the parent function is shifted down 4 units the parent function is shifted left 4 units the parent function is shifted right 4 units