Which expression tells how much greater the temperature change was on friday than
on saturday?

The isosceles triangle has two sides of equal length, a, that sre longer than the length of the base ,b. the equation 2a+b=15.7 can be used to find the sides length. if one of the longer sides is 6.3 centimeters what is the length of the base

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)

Can someone answer this question for me