Answer:
1) 8x
2) 12x - 3y
Step-by-step explanation:
1) Both of them have a like term, so you can subtract them across
2) 10x + 2x = 12x, have a like term so you can add them across and 3y is the outlier so that stays alone.
Hope this helps!
Answer:
30
Step-by-step explanation:
5ab-2c
5(2)(3)-2(0)
5(6)-2(0)
30-0
30
Answer:
complementary
Step-by-step explanation:
because the angles add up to 90°
Well what is 30x3 (because that is how you would find what is one third of unknown) then you find the answer witch is 90$
