5.
x - y = 11
2x + y = 19
2x - 2y = 22
2x + y = 19
-3y = 3
y = -1
x + 1 = 11
x = 10
(10, -1)
6.
-6x + 6y = 6
-6x + 3y = -12
3y = 18
y = 6
-6x + 36 = 6
-6x = -30
x = 5
(5, 6)
Answer: 1.616 of adding and subtracting will be 1.476
Step-by-step explanation:
Answer:
7 each
Step-by-step explanation:
28÷4=7
1/4 of 28=7
Answer:
79
Step-by-step explanation:
They have the same angle measure because the angles are corresponding angles.
wdym do you round all of them to the nearest tenth?
