2x + 8x + 4x simplify

Alexis bought 3 drinks and 4 hamburgers for her family that cost $18.25. Landon bought 4 drinks and 6 hamburgers at the same fast food restaurant for $26.50. What was the total cost of one hamburger and one drinks?

X³ + y³ = z³ z³ s value can be anywhere from 1 to 100. Good luck.

Find f (2) for the function f (x) = |3x|

10 yards<360 inches true or false

One of the reason insurance is so expensive is due to the expensive of developing testing and their find me drugs. this cost is passed on to the consumer. true or false

3. Jada is making a scale model of the solar system. The distance from Earth to the moon is about 2.389 x 10 miles. The distance from Earth to the sun is about 9.296 X 10' miles.

Which sets of measurements could be the interior angle measures of a triangle? Select each correct answer. (There is more than one correct answer)

Mary takes a sightseeing tour on a helicopter that can fly 450 miles against a 35 mph headwind. In the same amount of time it can travel 702 miles with a 35 mph tailwind. Find the speed of the helicopter.

If you trained for 3/4 miles, 5/6 miles, and 10/12 miles for different activities for 7 days each, what would be the combined distance?

Use the percent proportion to solve the following problem. Show your work. 98 is 35% of what number?