tom is 4 more than twice Andrew's age. Sara is 8 less than 5 time Andrew's age. If Tom and Sara are twins how old is Andrew

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.