Answer:
y= 75
x= 53
Step-by-step explanation:
y= 75
Vertically opposite angles
x=53
75 + 52 = 127
angles in a triangle add up to 180
180 - 127 = 53
Hope this helps!
Answer:
u=11
Step-by-step explanation:
3u - 10 = 20
3u-10+10=20+10 |+10
3u=33 |÷3
3/3*u=33/3
1*u=11
u=11
Answer:
38
Step-by-step explanation:
So fill in the variables and solve from there:
(5)(4)+2(3)^2 = ?
20 + (2)(9) = ?
20 + 18 = ?
? = 38
3 different ways since there are 3 switches
