PLEASE ANSWER CORRECTLY! I WILL MARK BRAINLIEST! I really need an answer! Dashawn solves the following system of equations using the elimination method.

3x−4y=36
5x+2y=8

What value does he correctly determine for x?

Enter you answer in the box.

x =

Find the total area for the regular pyramid ( follow the answer set up in the picture)

If f(x)=2x+2and g(x)=x^3, what is (g•f)(2)

Igor stravinsky tires sells approximately 3,760,000 car tires and 1,200,000 truck tires each year. about 47,000,000 care tires and 26,000,00 truck tires are sold each year in the united states. what is stravinsky's market share in each of these two markets (cars and trucks)?