Find the solution to the system of equations: 2x+y=12 7x-2y=31

Mason is growing tomatoes in his garden this year. every 1.5 ft of stalk yields about 3.4 lbs of tomatoes. he has four plants with a combined stalk lenghth of 10.5 feet. how many pounds of tomatoes can he expect to harvest?

Does the fraction 1/2 make the equation 1/34 + 8/17 = 1/2 true?

Consider the concentration, C, in mg/liter, of a drug in the blood as a function of x, of the amount, in mg, of the drug given and t, the time in hours since the injection. For 0 < = x = 0 hours, we have C = f (x, t) = te^-t (5-x). Find f (1, 2).

He table shows a proportional relationship between the distance a snail travels and the time it takes. What is the proportionality constant in centimeters per minute? Time (minutes) Distance (cm) 5 27.5 12 66 15 82.5 5.5 15 55 135.5

every 3 tickets perchaced they recived one free ticket. 3 tickets cost $53.25. the total perchace of tickets cost 1384.50. how many tickets did they receive

A value of 500 increases by 12%. Write and equation that could be used to find the new value. What is the new value?

A rock falls from rest a vertical distance of 0.72 meter to the surface of a planet in 0.63 second. What is the magnitude of the acceleration due to gravity on the planet?

Anthony wanted to know how much money he would have to save to buy a new video game. The new game costs $60.00. He has $15. Write an equation that will tell Anthony how much more money he would have to save.

Find the intersection of the three sets: a = {-2, 7, 8, 11}, b = {-2, 7, 11}, c = {-2, 8, 11}. {-2, 7, 8, 11} {-2, 7, 11} {-2, 11} {11}

0.24731182795 to 1 Decimal Place