Answer:
These parallel lines cross 1 line. Because they are parallel they will form the same angles on that line. Therefore, x+50 = 3x-100 since those angles are corresponding angles made by a pair of parallels.
To find x we need to find what value of x gives the same answer for 3x-100 and x+50 since those 2 angles are equal.
x+50 = 3x-100 - now all we need to do is solve for x:
x+50 = 3x-100
50=2x-100
150=2x
75=x
x=75
Step-by-step explanation:
Answer:
3200
Step-by-step explanation:
3.2 ×10^3
= 3.2 × 1000
= 3200
Answer:
-6a-8b+2
Step-by-step explanation:
=-2*3a+(-2)*4b+(-2)*(-1)=-6a-8b+2
Answer:

Step-by-step explanation:
Let's subtract:


