Step-by-step explanation:
By the formula of slope, we have
Answer:
Subtract 4
Step-by-step explanation:
-3 - 4 = -7
-7 - 4 = -11
-11 - 4 = -15
Answer:
D
Step-by-step explanation:
90-55=35 degrees ;)
Answer:
48
Step-by-step explanation:
72 into ratio of 1 : 2 : 6
Answer:
x=4, y=10
Step-by-step explanation:
(x+2)/3= (y-2)/4= (y-x)/3
- x+2= y-x ⇒ y= 2x+2
- (x+2)/3= (2x+2-2)/4 ⇒ (x+2)/3= x/2 ⇒ 2x+4= 3x ⇒ x=4
- y=2*4+2= 10