Which pair of numbers are not opposites?

| 7 | and - 7

27 and | 27 |

72 and - 72

27 and - 27

Sky needs $6700 for school and has two options. Option A: 5 years at 5% interest with monthly payments of $126.44 Option B: 6 years at 3.5% interest with monthly payments of $103.

Is 400 a perfect square

Minneapolis, MN has a CPI of 173. Anchorage, AK has a CPI of 226. How does the purchasing power of someone in Minneapolis earning a salary of $42,500 compare to the purchasing power of someone in Anchorage earning a salary of $67,000?

Find the area of an equilateral triangle whose perimeter is 15 units.

Describe how you would write 5.04 times 10^6 in standard form

If Tom has $⁢803 left after spending 1/3 of his monthly salary for rent and 1/7 of his monthly salary for his utility bill, what was his monthly salary?

X=8 How many solutions does each system have?

Solve expression for x=4 and y=3 3x^2 + 5y

Find the 40th term of the sequence 3, 5, 7, 9, 11, 13, ...

8 yards is equal less or greater than 20 feet