Find the expression for f(x) that makes the following equation true for all values of x. 9^(x)*3^(x+2)=3^f(x) F(x)=

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

For each sentence below, find the value of x that makes each sentence true. (515) 5 = 25* x= (813)2 = 4* x=