Find the sum. 5 2x + 4 3y 9 2x + 3y 15y + 8x 6xy 23xy 6xy 3 2xy

Jason has finished 40% of an art project that has taken him a total of 2 hours so far. If he continues to work at the same rate, how many hours will it take for him to complete the entire project?

What is the surface area of the triangular pyramid that can be formed from this net? 32 m 58 m 46 m

George to bake cookies for his math class end of year party there are 28 people in George's math class including George and his teacher bait enough cookies for everyone to get three cookies each how many cookies did Jorge bake

Ray is boiling water at 99°C. Which of the following best describes 99°C? A. 1°C above freezing B. 1°C below freezing C. 99°C below freezing D. 99°C above freezing

What is the sum of the opposite angles in a square

360 miles driven on 12 gallons of fuel; 270 miles driven on 9 gallons of fuel. Use ratios or rates are equivalent. Explain your reasoning. Show all your work.

Factor - 7x3+21x2+3x-9 by grouping what is the resulting expression

What is the solution to this system of equations (5z + y=2 (47 + y=5

Write two mix numbers that have the sum of 3?

If every positive number has two square roots and you can find the length of the side of a square window by finding a square root of the area, why is there only one answer for the length of a side?