Pretty sure it’s the bottom right option
Answer:
x=21
Step-by-step explanation:
Following the vertical angles, we can assume that the equation that has x and 87 are equal to each other. From then, you set them equal to each other and solve for x.
87=4x+3
84=4x subtract 3 from both sides
21=x divide by 4 to get the x alone on both sides
Answer:
Innovate
Step-by-step explanation:
Straight forward
Answer:
≈8.5 hrs
Step-by-step explanation:
find the equation h would equal to 3.75

Next subtract 9 out from both side of the equation


Divide 3.75 out of both sides of the equation


Round to the nearest tenth
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