Chapter 2: Q8. (page 139)
State whether each sentence is true or false. If false, replace the underlined term to make a true sentence.
The weighted average of a set of data is the sum of the product of the number of units and the value per unit divided by the sum of the number of units.
The given statement is true.
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Solve each equation. Check your solution.
Translate each sentence into an equation.
The quotient of 25 and t plus 6 is the same as twice t plus 1.
Translate the following statement in if-then form:
“ when .
Translate each sentence into an equation.
Three times less than 15 equals 6.
Write and evaluate an expression to find the total cost of purchasing 1 collar, 2 T-shirts, 3 kerchiefs, 1 leash and 4 flying disks.
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