Answer:
2
Step-by-step explanation:
i just took the test and both the answers that this guy posted where incorrect, 2 was the right answer
Answer:
Interior Angles: 3, 4, 5, 6
Exterior Angles 1, 2, 7, 8
Hope this helps!
3x + 7 = -x - 1
3x + 7 + = -1
4x + 7 = -1
4x = -1 - 7
4x = -8
x = -2
1 - 2x + 5 = 4x - 3
-2x + 6 = 4x - 3
6 = 4x - 3 + 2x
6 = 6x - 3
6 + 3 = 6x
9 = 6x
x = 6/9
x = 2/3
i helped you with the first two questions so you can see how you can solve it.
hope this helps, God bless!
A. 7*4
because there are no parentheses or exponents so multiplication is next
The pH of distilled water is usually LESS THAN 7, because when it contacts air CO2 gas begins dissolving into the water.