$9 + $7 + $5 = $21 so $18 - $21 = account balance = -$3
D. 10 is your answer.
In order to solve a proportion, you cross multiply.
In this case it will be 40=4x
Solve for x is 10. Therefore D is your answer.
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Answer:
the answer is 58 degrees (rounded) I have done a step by step explanation below.
Step-by-step explanation:
hope this helps...
4×77. 75=311
4×31. 75=127
4×19. 25=77
4×82=328