A science museum offers tours for school groups with 20 or more students. the tour costs $100 plus $3.50 for every student in excess of 20 students. a school group pays $345 for the tour.

A submarine dives 300 feet every 2 minutes, and 6,750 feet every 45 minutes. Solve for A and b. A; Let X represent the time of the dive. Let Y represent the depth of the submarine.

What is the range of the function f (x) equals X squared + 2? All real numbers All real numbers greater than two all Real numbers greater than or equal to two or all real numbers less than or equal to two

Which of the following numbers are less than 9/4 11/4 15/8 2.201

In one U. S city the taxi cost is $5 plus 0.80 per mile. If you are traveling from the airport there is an additional charge of $3.00 for tolls. How far can you travel from the airport by taxi for $52.00?

The product of the square of a number and 5

Chip has 25 marbles and 16 of them are blue what percent of his marbles are blue

What is a numerical expression for the word phrase? The quotient of 21 and 55

In 1927, Charles Lendbergh had his first solo flight across the Atlantic Ocean. He flew 3,610 miles in 33.5 hours. If he flew about the same number of miles each hour, how many miles did he fly each hour?

What is the gcf of 8x and 40?

12.5 - 4g = - 2g - 3.5