What is this pattern 18,24,30,36,42

The area of rectangle ABCD is represented by the expression 2x2 - 13x + 21. The area of rectangle WXYZ is represented by the expression 6x2 + 29x - 5. Which expression represents the combined area of rectangles ABCD and WXYZ?

A family bought a home for $235,000. They spent $75,500 on remodeling it. Then they sold the home for $400,000. What was the profit?

Degree 3 polynomial with zeros 4, 6, and - 2.

Consider that (x, y) is a solution to the system of equations. What is x - y? -x + 2y = 1 2x + y = 8

When Sarah and Jane go out to lunch Sarah offers to buy if Jane will leave a tip. if the bill was $14.00 and Jane whants to leave a 15% tip how much tip should she leave

a tree casts a shadow 27meters long. a nearby by post that is 5 meters tall casts a shadow 3 meters long. how tall is the tree? (hint: set up proportion to solve)

13. Michael deposits $800 into an account that pays 8% interest rate every year. Write an exponential function giving the amount f (t) (in dollars) the Michael will have after t years.

What is the range of f (x) = - x2 4, if the domain is {2,0,1}? A) {0,3,5} B) {0,4,3} C) {0,4,5} D) {8,4,3}

There are 90,000 famillies who donated to Nina's Fund. They donated 40 dollars each. How many dollars were raised?

Sharon called 3 friends on Friday. On Saturday, each of those 3 friends called 3 different friends. On Sunday, each person who was called on Saturday called 3 different people. How many friends were called on Sunday?