Answer:
The dot product is -2
Your answer is $2
She spent $2 on each pencil 2 x 7 = 14 take away 14 from 24 you get 10
Your Answer is A.
(-8) x 4
= -8 x 4
= -32
= 1/6 ^32
HOPE THIS HELPS!!
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C 30
Step-by-step explanation: