4y=7x
The sum of the numbers is 22
so, x+y=22
x=(22-y)
by substitute (22-y) for x in the first equation.
Answer:
y-int is -4 or (0,-4)
Step-by-step explanation:
That is the point where the line crosses the y-axis
Answer:
5/7 =55
5x/7 =55
7 ⋅ 5x/7 = 7 ⋅ 55
5x = 7⋅ 55
x= 77
1/5/6 = 6x/6
x= 1/30
x+ 2.17 = 5
x+ 2.17 = 5 - 2.17 = 5 - 2.17
x=2.83
Step-by-step explanation:
Answer:
Step-by-step explanation:
12
Answer:
since line segment BAE crosses line segment FAC angle BAC and angle FAE are vertical angles