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:
about 13%
Step-by-step explanation:
Hello
Answer:
Yes
Explanation
Answer:
haha it's 3
Step-by-step explanation:
2 plus 1 equals 3
