Which expression is not equivalent to 1/343

A 7^4 * 7^-7

B 7^7 * 7^-10

C 7^-2 * 7^-5

D 7^-5 * 7^2

Solving this for x kx+c=2

What is 2X + 2X + 2 = 4X + 2

Evaluate 2x over the power of 2 - xy + y (if x = 5 and y = 3)

The Mitchells are renting a boat for the day. It costs $100, plus $20 for each hour. They have to pay for a whole hour even if they are not out there for a whole hour. For example if they boat for 3 and a half hours, they have to pay for 4 hours.

Do the ratios 14/7 and 2/1 form a proportion? Choose = Yes or No

What is 7 1/5 minus 6 2/5?

A man had 3 apples the man gave a other man 3 apples how many apples does he have left

Find the missing coordinate to complete the ordered pair. y = - x + 5 (9,) (9,-7) (9,-4) (9,4) (9,7)

Last year, Sally had a gross profit margin of 68% in her hair salon. Her gross profit was $32,508.63. How much did Sally make in net sales last year? a. $16,398.06 b. $22,105.87 c. $35,610.25 d. $47,806.81 The answer is D

Rather made a 10 to figure out sum for 9 + 3. Explain eathens thinking