y=-x+6
2x-(-x+6)=6
3x=12
x=4
4+y=6
y=2
Step-by-step explanation:
3 answer.....
......dkdkdk
Answer:
x=20 degrees
complementary means the angles equal 90 degrees
so ∠A+∠B=90 degrees
∠A=3x-2 and ∠B=x+12
so subsitute
(3x-2)+(x+12)=90
then solve for x
4x+10=90
4x=80
x=20 degrees is your answer
height = √6.5² - 2.5² = 6ft
Answer: 40, 320 ways
8!= 8*7*6*5*4*3*2*1
eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
