Chapter 3: Q43. (page 151)
Simplify the expression.
The simplified expression is.
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Write the verbal sentence as an equation. Then solve the equation.
Four minus 7 times a number is equal to 12 minus 3 times the number.
Find the perimeter of the square.
Find whether the number is a solution of .
Solve the inequality. Graph and check your solution.
Pasta Machine A pasta machine cost \(33. The ingredients to make one batch of pasta cost \).33. The same amount of pasta purchased at a store costs $.99. How many batches of pasta will you have to make for the cost of machine and ingredients to equal the cost of buying the same amount of pasta at the store?
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