Elena and jorge have similar problems and find the same answer. each determines that the solution to the problem is 24.

elena: (14 + 42) ÷ 7 + 4²
jorge: 14 + (42 ÷ 7) + 4²

a. evaluate each expression to determine if both elena and jorge are correct.
b. why would each find the solution of 24? what mistakes were made, if any?

What is the value of x? enter your answer in the box.

The path traveled by a bottlenose dolphin as it jumps out of water is modeled by the equation y=-0.4+3x, where t is the height above water and x is the horizontal distance in feet. if a beam of light is shone upward at an angle modeled by the equation x+y=10, at what height from the waters surface will the beam of light hit the dolphin

Asap 30 pts + brainliest to right/best answer