Robert is 3 years less than half his brothers age. Robert is thirteen years old. How old is his brother?

Solve the system of equations and choose the correct ordered pair. 5x + 2y = 19 4x - 3y = 6

Claire wants to solve the equation - 1/4 (x-1) = 2/3x+2. Which step would not be an appropriate first step for Claire to take to solve for x? A. Multiply both sides by - 4. B. Use the distributive property to distribute - 1/4 C. Add 1 to both sides.

How to do translations and reflections

Mrs. Shelley's puppy ran through paint and ruined her bedroom carpet! Look at the layout of her bedroom and decide how much carpet she needs to buy.

Tony makes an hourly salary of $11.50 for 40 regular hours of work. For anytime worked beyond 40 hours, he is paid at a rate of time and a half per hour. Last week, tony worked 46 hours. Find each of the following for this period A.

What does 12 times a number mean as an expression?

Emma seys that the preduct of a 3-digit number and a 1-digit number will be either a 3 digit number or a 4 digit number. Does Emma's statement make sense

Work out the value of these two questions: 1) 3^2 + 2^3 2) 2^4 - 3^2

What is 5 1/4 divided 2 2/7

What is the solution to the system of equations? Use the substitution method. {y=-2x+5 {3x-4y=2 Enter your answer in the boxes.