The old rate of pay is x and the new rate is y then we have:
y = 2x + 7
Y = 21
PART 1: 21 = 2x+7
Subtract 7 from each side:
14 = 2x
Divide both sides by 2:
X = 14 / 2
X = 7
PART 2: The internship pays $7 per hour.
T=5
4=2+2/5t
Subtract 2 from both sides.
2=2/5t
Multiply both sides by 5/2.
t=5
What Question Are You Asking Here?
The first integer is 11560 and the other one is -185
Calipatria is 11375 feet closer to sea level
Please mark as brainliest if you like my answer :D
The answer is D. 2x - 4/x^2- 4