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Questions in Grade Middle-school

[Free] A jar holds 15 red pencils and 10 blue pencils. What is the probability of drawing one red pencil from the jar?

[Free] What si the answer to this? I'm bad at graphs sorry :). Btw it's number 22

[Free] If it costs $82.50 to rent a kayak for 3 hours, how much does it cost to rent a kayak for 1 hour?

[Free] Explain why $64,480 per year and $1,240 per week are equal rates.

[Free] A test has 20 questions worth 100 points. The test consists of true/false questions worth 3 points each and multiple-choice questions worth 11 points each. How many multiple-choice questions are on the test? A. 10 multiple-choice, 10 true/false B. 7 multiple-choice, 13 true/false C. 2 multiple-choice, 18 true/false D. 5 multiple-choice, 15 true/false

[Free] Only odd and I need explainations to

[Free] Is 4/6 less than 5/7 which one is greater

[Free] Can somebody help me with #8?

[Free] Solve for x: \[3x = 54\]

[Free] Write an algebraic expression for 91 more than the square of a number.