The number a is smaller than the number b by 1/5 of b . by what part of a is b bigger than a?

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

Find the value of the variable and the length of each secant segment.

Mikes car gets an average of 28 mpg. there are 12 gallons of fuel in mikes car when he starts his trip of 140 miles. about how many gallons are left at the end of his trip?