Sofia owes her brother $25. She gives her brother the $18 she earned dog sitting. Write an addition expression to describe this situation. Find the sum also.

You paint 1/3 of a wall in 1/4 hour. At that rate, how long will it take you to paint one wall? will give brainliest answer

Factor the expression completely. which is a factor of the given expression? xy + y + 3x + 3a) (y + 3) c. (y - 3) b) (x + 1) d. (x - 1)

A stunt driver wants to make his car jump over 8 cars parked side by side below a horizontal ramp. The vertical height of the ramp is 1.5m above the cars and the horizontal distance he must clear is 22m.

What expression represents a number t increased by 10

Fred's Cafe uses 2 bags of coffee every day. How long will 2/3 of a bag of coffee last?

If f (x) = square root x and g (x) = x^3-9, find the compositions f o g, g o f, f o f, and g o g.

What are the two square roots of 36

The length of the room is 25 feet longer than it is wide. The area is 176 square units. Find the dimensions of the room

what is 11m - 12 + 1 + 12m

Let A, B, C and D be sets. Prove that A / B and C / D are disjoint if and only if A ∩ C ⊆ B ∪ D