Write a numerical expression for "6 times the sum of 4 and 5."

A. 4+5x6

B. 6x (4-5)

C. 6x (4+5)

D. 6x4+5

A desk is on sale for $307.20 which is 68% less than the regular price. What is the regular price

What's least common multiple and least common denominator 10/12 5/6

Tony asked his class "to the nearest 10 min, how many min did you spend on homework last night?" how many students studied for 30 min or more? A. 5 students B. 8 students C. 11 students. D. 13 students

Textbooks are exempted from PST in Ontario. If the total cost of a book including 5% GST is $89, how much GST is paid for the textbook?

What is 250/1000 as a decimal

Mr. and Mrs. Rose have six old railroad ties that they would like to use to border two different triangular flower beds.

Okay so sorry I'm not very smart when it comes to math but how do I write 2.3181818181818 (it's a repeating decimal) as a mixed number?

3/10 divided by 1/3 and must be simplefied

When paper burns in a fire, what is one reactant?

Explain the difference between a markup and a margin.