Which exponential expression is equivalent to the one below? > (16*(-40))^15 A. (16) * (-40)^15
B.(16)^15 * (-40)^15
C. (16)^15 + (-40)^15
D. 15 * (16 * (-40))
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Ivan and jeff buy a package of 8 pens for $4.00. ivan wants 5 of the pens, and jeff wants 3.how much should each student pay?

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1: 4 if the wew 35 surfboards at the beach how many were short boards?