2 (3x+1) + 2x=18 solve and justify

A fully-booked hotel has 62 guest in 35 rooms, some in single rooms, and some in double rooms. How many single and double rooms are there in the hotel? (It's with equations)

Solve for s. 6 - 4s = - 8 - 6s s =

Question: What are two steps in solving the inequality 5 (x - 2) < 9? Choose all that apply. a.) Distribute the 5. b.) Subtract 10 from both sides of the inequality. c.) Divide both sides by 10. d.) Add 10 to both sides of the inequality.

Colin made some donuts. He sold 1/6 of the donuts on Monday. On Tuesday, he sold 1/3 more donuts than he did on Monday. What fraction of the donuts did Colin sell on the 2 days?

Sheila either walks to school or cycles, the probability that she walks it 0.65. If she walks, the probability that shell be iate is 0.4 If she cycles the probability that shell be late is 0.

Use skip counting and the number line to find the missing number. 3X__=12

The simple formula for the nth term of an arithmetic sequence is a=5+15. what is the explicit formula corresponding to the simple formula?

6x² + 7x3 + 825 + 9 What is the degree of the polynomial?

Mitch planted cabbage, squash, and carrots on his 150-acre farm. He planted half the farm with squash and 22% with carrots. How many acres did he plant with cabbage?

The length of the popcorn machine is 3/4 of its height. What is the length of the machine. (is not telling me the height)