write an expression in simplest form that represents the total amount in each situation: Today is your friends birthday. she is y years old. her brother is 5 years younger.

What is the range of the cluster in the scatter plot between 5m and 7m

The cost for a movie ticket is 7$. The cost is reduced to 5$ for groups of 10 or more. How many people must be in a group for them to save a total if 30$

Tracie has saved 425 to spend during her 14day vacation how much money could she spend each day

What is the probability of rolling a 4 on a six sided dice? one-third five-sixths one-sixth one-half

Mark bought a rare baseball card for $25. He found out it is now worth $30. What is the percentage increase in the cards value?

Use the fundamental theorem of algebra to determine the number of roots for 2x^2+4x+7

G Chairish-Is-The Word, Inc., manufactures top-end hardwood chairs that are sold through a variety of retail outlets. The most popular model sells (wholesale) for $400 per chair and costs $300 to make.

What is eighty percent of seventy.

A science class has 6 girls and 2 boys in the seventh grade and 5 girls and 7 boys in the eighth grade. The teacher randomly selects a seventh grader and a eighth grader from the class for a competition.

A person can reaf 24 pages of a book in 1/3 of an hour what is this lersons reading rate.