Jeff practiced the piano 3 hours longer than Marcus. Together they practiced the piano for 11 hours. How many hours did each young man practice? Explain.

Peter invested $550in insurance and stocks. he put $100 more in the insurance than he put into stocks. how much did he invest in each?

Which of these correctly rearranges the terms in this polynomial so like terms are next to each other? 4 - 6x + 2 - 2x2 - 4x + 6x2 A. 6x2 - 6x - 4x + 4 - 2x2 + 2 B. - 2x2 + 6x2 - 6x - 4x + 4 + 2 C. 6x2 - 2x2 + 6x - 4x - 4+2 D.

How can I solve y=2x^2+14x-15

What number decreased by 52 equals-12

Joyce saved $80 on an item that was 65 % off. What was the original price?

The right triangle shown has angles X, Y, and Zand side lengths a, b, and c Which equation is NOT true for this triangle?

A supermarket finds that the number of boxes of a new cereal sold increases each week. in the first week, only 16 boxes of the cereal were sold.

The gradient of the line 2y = - 3x + 4 is

What is the quadrant/axis for (7,-12

A pole that is 3 m tall casts a shadow that is 1.74 m long at the same time a nearby building casts a shadow that is 50.75 m long how tall is the building round your answer to the nearest meter