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Q13: Evaluate: -19 - (-20)<br>A) -39<br>B) 39<br>C) -1<br>D)
Q16: Write the number <span class="ql-formula"
Q37: Use the order of operations to
Q40: Subtract: <span class="ql-formula" data-value="\begin{array} {
Q49: Suppose that a car rental agency charges
Q58: Evaluate: 5(-3 )<sup>4</sup><br>A) 405<br>B) -405<br>C) -60<br>D)
Q76: Using the appropriate property. Leave answers
Q83: Multiply: <span class="ql-formula" data-value="( x
Q86: Mentally factor the trinomial <span
Q87: Solve. <span class="ql-formula" data-value="2 -