22, Consider the arithmetic sequence 12, 19, 26, 33, a Find the 8th term of the sequence.
b Find the sum of the first 10 terms of the sequence.
c The sum of the first n terms is 915. Find the value of n.

Asphere has a diameter of 10 in. what is the volume of the sphere?

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form

Write an expression that represent sarah’s total pay last week.represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?