4=2m-5n solving for m

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Find the slope and the y-intercept of the line. 4x+3y=-3

What is the equation of a circle whose center is at the origin and whose radius is 9? x2 y2 = 3 x2 y2 = 9 x2 y2 = 81?

30 g serving of a certain breakfast cereal has 12.5 g of salt. How much salt would that be in centigrams?

Mark has been saving up for a $200 pair of sneakers. He has $120 so far. He just noticed that the sneakers he wants are on sale for 35% off.

An entrepreneur estimates his total profit (total revenue minus total cost) for his proposed company as p (x) = x3 - 4x2 + 5x - 20, where p is in hundreds of dollars and x is number of years the company has been in business.

The volume of a rectangular box is (x3 - 7x2 - 9x + 63) cubic units. Determine the dimensions of the rectangular box by factoring the volume expression completely.

Which equation matches these solutions? x = 5, - 7 Group of answer choices (x + 5) (x + 7) = 0 (x + 5) (x - 7) = 0 (x - 5) (x + 7) = 0 (x - 5) (x - 7) = 0

What is 29 divided by 4,380 and what is the remainder

Amy has 35 tiles of the same shape and size in a box. The colors of and amounts of the tiles are shown below: 12 red tiles 8 yellow tiles 15 pink tiles Without looking in the box, Amy takes out a tile at random.

Jack practices his trumpet every 3days. he goes for a run every 4 days. if he did both today, in how many more days will he practice his trumpet and go for a run on the same day? show your work and explain.