Answer:
2x+100
Step-by-step explanation:
Answer: the answer is -6
2(n+5) = -2
2n + 10 = -2
2n = -2 - 10
2n = -12
2n *1/2 = -12 * 1/2 = -6
n = -6
Answer: 318
7 to the 3rd power is 343, 343 minus 25 is 318
Answer: 5 minutes