Which of the following expressions is not in its simplest form?

9m + 7n - 6mn + 4

m + 3n + 6mn - 4

9m + 7n - 6mn + 4m

7m - 9n - 6mn + 4

Jim earns a regular hourly rate of $5 and a premium hourly rate of $6. He worked 45 hours last week. What is his gross pay? A. $200 B. $225 C. $230

What's the difference between the high and low temperature in the thermometer? Highest temperature 20°F and the lowest temperature - 3°F

Find the 54th term of the arithmetic sequence - 2, - 8, - 14

What is the quotient of 7035/15

Determine how many, what type, and find the roots for f (x) = x4 + 21x2 - 100.

10. 3y + 2 + 2 y + 5 =

1/4 x - 2>1 and the grater than sign has a line under it.

What is 1.84 in a fraction lowest terms

7) Cuckoo birds lay their eggs in other species nests and have them raise their young for them. Jeff wondered how different the egg lengths of cuckoo bird's eggs were to the other species.

Solve the equation below for x. 0.2 (3x + 2) + 4 = 26