T costs $95 for 20 students to visit an aquarium. How much does it cost for 162 students?

Simplify the question 18x - 6x + 2x

in the last election candidate b received twice as many votes as candidate candidate c received 15,000 fewer votes than candidate a if a total of 109,000 votes were cast how many votes did candidate b receive

What is the greatest common factor of 45,105,75?

Two dads and two son's went to an ice cream shop and they all bought one each it cost's 50 cents but they only paid $1.50 how is that? (tip: there were no discounts)

How many 9s are there in 63? .

4/3 r+5/3=11/3. I don't understand the work

Convert 75 inches to feet?

Find the odds in favor of rolling the sum of 4 when rolling a pair of dice?

Is 13a prime number or a composite?

Is there a rectangle that you could cover with 6 color tiles? explain