74 increased by twice a number

How do you graph x+2y=-4 and 4y=3x+12

Ed and his family went on a backpacking trip. They started hiking at 3:35 P. M. It took 3 hours and 15 minutes to reach their campsite. After they arrived, it took 1 hour and 25 minutes to set up the campsite.

What's the nth term in this sequence 3 8 13 18 23 // If y=4x-1 find the value of y when x = - 2

Identify the set of numbers that best describes each situation. Explain your choice. (Choices are rational irrational integers whole numbers.) The amount of money in a bank account.

Which phrase describes an unknown or changeable quantity/ A. 15 years of schooling B. 3 dollars and 76 cents C. 2 times the number of pages in the books D. 60 seconds multiplied by 5

8^2 - 4 (-3) (-2) / 8-8^2 : 4

Is 70+12 an expression or an equation

Simplify 2 · 5^2. A. 49 B. 20 C. 100 D. 50

Jill, meg and Beth are sisters. Jill is 2 yrs younger than meg. Beth is half as old as meg. let m represent megs age. Write two other algebraic expressions based on this situation.

Solve the right triangle. 51.50