90 : 18 whats the ratio from these 2 : 10,80 : 2,10 : 14,10 : 2

Melinda goes bowling on saturday afternoons she bowls three games and pays for shoe rental define a varible and write an expression to represent the total cost melinda pays then find the total cost if one game cost $4

The following statements are made about some number: a) It is prime b) It is odd number and less than 5 c) It is an even number d) It is 3 Find this number if two of these statements are true and the other two statements are false.

The ratio of boys to girls in a class is 5:4. There are 36 students in the class. How many students are boys?

In a line of students, Jenna is number 8. The teacher says that a rule for a number pattern is add 4. The first student inline says the first term, 7. What number should Jenna say?

A melon is cut into 8 equal slices. Together Reagan and Juanita will eat 5/8 of the melon. What is one way the girls could eat that fraction of the melon?

A marksman fires at a target made up of a central circular disk and two concentric rings. The probabilities of hitting the disk and the rings are 0.35, 0.30 and 0.25, respectively. What is the probability of missing the target?

Factor. 8t3+8t2+3t+3

P (4,13); Q (13,13) find the slope

The weights for a population of North American raccoons have a bell-shaped frequency curve with a mean of about 12 pounds and a standard deviation of about 2.5 pounds.

Solve 3-2/9b = 1/3b - 7