Which of these pairs are like terms?

17, 3x

20x, 0.8x

0.5x, 0.5y

14x, 14

mrs. Carson buys gas for her car for a total of $58. 42 she pays for the gas in cash and now she has $32. 50 left in her purse write an equation that could be used to find the amount mrs Carson had before her gas purchase

One plane at 520 feet is ascending at a rate of 40 feet per minute. While another plane at 3800 feet is descending at a rate of 120 feet per minute. How long will take the two planes to be at the same altitude?

1. The writer organized the story by- A. Sequence of events and problem-solution B. A series of cause and effect episodes C. Alternating between present tense and flashbacks D. Maintaining a futuristic story plot

Which of the following is punctuated correctly? a) Peter Smith says "Whales are more intelligent than people believe." b) Peter Smith says: "Whales are more intelligent than people believe.

What does the 2 on top of a number mean

Tommy has a bag of LEGOs. There are 6 yellow, 3 red, and 8 blue LEGOs. What is the ratio, in simplest fraction form, of red to yellow LEGOs?

What is 47% of 45.9%

Alex is thinking of a doubles fact. The sum is greater than the sum of 7+7but less than the sum of 8+9. What fact is Alex thinking of?

How to get a proper fraction with 6/5

Helen's house is located on a rectangular lot that is 1 miles by i mile. Estimate the distance around the lot.