91Ó°ÊÓ

A number is tripled, then increased by seven. The result is \(48 .\) What is the number?

Seven is added to the product of 41 and some number. The result, when divided by four, is \(63 .\) What is the number?

For the following problems, translate the following phrases or sentences into mathematical expressions or equations. A number plus six, divided by two, is seventy-one.

For the following problems, translate the following phrases or sentences into mathematical expressions or equations. A number plus six, divided by two, plus five, is forty-three.

For the following problems, solve the inequalities. $$ 3 x+2 \leq 2 x-5 $$

For the following problems, translate the following phrases or sentences into mathematical expressions or equations. An unknown quantity is decreased by eleven. This result is then divided by fifteen. Now, one is subtracted from this result and five is obtained.

For the following problems, translate the following phrases or sentences into mathematical expressions or equations. Sixteen less than some number is forty-two.

Translate the phrases or sentences to mathematical expressions or equations. Two fifths of a number minus five.

Translate the phrases or sentences to mathematical expressions or equations. A number is added to itself five times, and that result is multiplied by eight. The entire result is twelve.

Find the product. \((x-7)(x+7)\).