Simplify the expression

10 + (x+9)

Kris has a box of 8 crayons. Sylvia's box has 6 times as many crayon's as Kri's box. How many crayons are in Sylvia's box?

Josiah has a piece of wood that measures 10 1/8 feet. he wants to make 5 shelevs. if each shelf is 1 3/4 feet long, does he have enough to make 5 shelevs? explain.

What is the area of a triangle with a base length of 14 ft and a height of 7 ft? 21 ft 42 ft 49 ft 98 ft

14. If a population is recorded at 1,200 in the year 2000 and the rate of increase is a steady 50 people each year, what will be the population in 2018? What year will the population be 7,500?

What two forms can you write for 0.632

Can two data sets have the same mean but different standard deviations?

Ethel Meyer sells wheelchairs. She earns 11 percent commission on the first $5,000 and 14 percent on all sales over $5000. How much commission will she earn on $14,000 in sales?

An ice cream store sells 2drinks, in 5 sizes, and 5 flavors. In how many ways can a customer order a drink?

Kristen goes on a cave tour with her family. They climb down to 8 meters below ground level. Then they climb the opposite of - 8 meters to return to ground level. How many meters did they climb in all? Enter your answer in the box.

What percentage of a dollar is the value of each coin combination? a. 4 dimes b. 1 nickel and 3 pennies c. 5 quarters and 1 dime