In this expression, Marianne claims that 2x and - x are not like terms because - x does not have a coefficient. Is she correct? Explain your reasoning.

Gymnast Clothing manufactures expensive soccer cleats for sale to college bookstores in runs of up to 500. Its cost (in dollars) for a run of x pairs of cleats is: C (x) = 2950 + 6x + 0.1x2 (0 ≤ x ≤ 500).

Write the equation on the line that passes through (0,-2) and (-5,3)

Tim Tele received a $380 discount loan to purchase a DVD player. The loan was offered at 18% for 60 days. Find the interest in dollars and the proceeds for the following problem.

Find the 20th term of an arithmetic sequence with a first term of 3 and a common difference of 5.

The price of a necklace was increased by 10% to £154. What was the price before the increase?

How do u simplify 7/10 and 6/100?

Kai needs to solve the equation x2-6x-16=0 by completing the square. Which pair of steps is the most efficient way to begin?

The variability at each feeder is 3.168. The difference between the median number of hummingbirds spotted per day at each feeder is approximately how many times the variability? a. 4 b. 5 c. 2 d. 2

Need 795,643 in expanded form

Alexander's parents are saving for his college fund. They Which formula would be used for this situation put $8,000 into an interest-bearing account with an A = (8,000 + 0.045) 12 annual compound interest rate of 4.5%. A = 8,000 (1 + 0.