Three friends each bought two slices of pizza and a drink at the mall. If drinks cost $0.75 and their total cost was $11.25, how much did one slice of pizza cost?
Required
1 point
1
Question 4
4.
Solve the inequality: -3 < 2x + 1 < 7
Required
7 points
7
Question 5
5.
Match the vocabulary term with its definition
Draggable item
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Corresponding Item
Term
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A letter or number representing a numerical quantity that multiplies a term.
Variable
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A mathematical statement showing two expressions have the same value.
Inverse Operation
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Mathematical statements that have a minimum of two terms containing numbers,
variables, or both. These terms are connected by an operation such as addition, subtraction,
multiplication, or division
Equation
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The operation that reverses the effect of another operation.
Literal equation
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an equation with more than one variable
Coefficient
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A single number or variable, or numbers and variables multiplied together. They are separated by + or − signs.
Expression
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A symbol for a value that is unknown. It is usually represented with a letter such as x or y.
Required
1 point
1
Question 6
6.
Give the equation below. Solve for b.
Required
1 point
1
Question 7
7.
Write the inequality shown on the graph:
Required
1 point
1
Question 8
8.
Hayley has $155 in savings, and her brother Hank has $230. Hayley is saving $10 each week, and her brother is spending $15 each week. After how many weeks will their savings accounts have the same amount of money in them?