Answer:
3
Step-by-step explanation:
mhm for your brother
anyways...
2x-3+6x = 21
Adding like terms
8x -3 = 21
Adding 3 on both sides
8x = 24
Dividing both sides by 8
x = 3
Answer:
The answer is 22
Step-by-step explanation:
Do Prime Factorization of 1260
(as shown in the picture I attached)
Prime factors of 1260 = 2, 2, 3, 3, 5, 7
Now to get the sum of the prime factors of 1260, you just have to add all the factors
2 + 2 + 3 + 3 + 5 + 7 = 22
Hope this helps!
Explain how you can use a straightedge and a compass to construct and angle that is both congruent and adjacent to a given angle?
Answer: for this you will simply have to use the straightedge to draw two parallel lines and then you draw a line that goes through them that is perpendicular. You then use the compass to measure the angles, they should be congruent and adjacent.
I hope it helps, Regards.
You have to measure the lines with a ruler.