How do I solve using elimination

You buy a hamburger for $7.50 and a soda for $3.50 you have to pay a 8% tax and then you want to leave a 15% tip how much will you pay in total

A game contains 3 bags of green chips 2 bags of red chips and 5 bags og yellow chips. there ard 25 green chips in a bag and 30 red chips in a bag. there are as many yellow chips as green and red chips combined.

247139 rounding to the nearest thousand

Say someone has made a 4-sided die, and states the following probabilities of getting a side (1,2,3, or 4). In each part, state whether a proper probability distribution was used. Why or why not. a. P (1) = 0.25, P (2) = - 0.1, P (3) = 0.

Perry bought an orange and an apple for a total of 40 cents. The Orange was 10 cents more than the apple. What was the cost of each?

How many square feet of tarp is required to completely cover the roof of a 20*15 foot building? The roof has a single peak running along the 20 foot axis and the roof is at a 45 degree angle.

Numbers that are greater than 5 and less than 5.75

Which two positive whole numbers, whose sum is 17, have the largets product?

A wheel has a radius of 12cm. Approximately how far does it travel in 2 revolutions? A. 47.1 cm B. 150.72 cm C. 188.4 cm D. 376.8 cm

Subtract: (2x2 - 7x + 5) - (-6x2 - 4x - 2)