# 9 there are 20 girls in a school club the number of

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9.There are 20 girls in a school club. The number of girls is 6 more than twice the number of boys. Find the number of boys. Solve the number word problems. 10.The difference of a number and 8 is 3. Find the number. 11.The sum of twice a number and eight is twenty. Find the number. Translate and solve. 12.What number is 35% of 120? View full document
Solve the simple interest problems. 15.Sam deposited \$1250 in a bank account that earned simple interest of 5%. How much interest was earned in 3 years? View full document
16.Tom lent his brother \$1400 to buy a computer. Two years later, he paid him back the \$1400 plus \$70 interest. What was the rate of simple interest? 2.3: Solve a Formula for a Specific Variable Solve the formula for the given variable. View full document
Use the formula for the area of a triangle to solve the problem. 19.What is the height of a triangle with an area of 180 square inches and a base of 12 inches? 30 in Use the Pythagorean Theorem to solve the problem. 20.The length of one leg of a right triangle is 7 feet. The length of the hypotenuse is 25 feet. What is the length of the other leg? View full document
2.4: Solve Mixture and Uniform Motion Applications  ## Want to read all 10 pages?

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