What is the coefficient of the term 13a in the expression 13a+6b

What is the answer to ... 5/6 + 1 4/12 + 7/12

Subtraction with renaming: 5 1/4 - 2 3/4?

Convert 3.1 to a percent.

Many major-league baseball pitchers can throw the ball at 90 miles per hour. At that speed, how long does it take a pitch to travel from the pitcher's mound to home plate, a distance of 60 feet 6 inches?

What. is the first step solving a multistep variable? EX: 2 (a-4) + 8=12 (use words)

The financial aid office at a nearby university publishes data about the type and amount of aid offered annually by collecting information from every 25th student to apply for financial aid this semester.

The florida everglades welcomes about 2x10 * by the third power * visitors per day. Based on this, about how many visitors come to the everglades per week

What is the first step in describing what figure results when given plane intersects a given three-dimensional figure?

If joe can paint a house in 3hr, and Sam can paint the same house in 5hr, how long does it take them to do it together?

A school surveyed its students about TV viewing. The average time spent watching TV each day was 3 hours. What percent of 24 hour on the average was spent watching TV?