What is 2 multiplied by 3 1/2 written as a mixed number or a fraction

Choose the correct simplification of (2xy7) 2 (y4) 3.

7/10 what is the percent

What is the value of the expression 3 (10-2to the power of 3) + 7

Gina has 3 yards of fabric. She needs to cut 8 pieces, each 1 foot long. Does she have enough fabric? Explain.

In the triangle, bc=12 cm and tan c = 0.583. what is the length of the hypotenuse, to the nearest tenth of a centimeter

Ben has 57 toys. 15 of them are new, 9 are his favorite ones; 2 are new and favorite. Ben is going to give away all of his toys that are neither new nor favorite. How many toys will he give away?

Harriet found some boxes of books in a closet. She had 2 boxes of adventure stories, 2/5 of a box of mysteries, and 1/5 of a box of comic books. How many boxes of books did she have altogether?

An aquarium holds 11.48 cubic feet of water, and is 2.3 feet long and 1.7 feet wide. What is its depth? Round your answer to the nearest whole number.

Write 1.12 repeating as a mixed number

The population of white rhinos in 2001 was 11,670. The population is declining by 9% each year. What is the population expected to be in the year 2021?