-2(y = x - 2) -----> -2y = -2x + 4
y = 2x + 4 --------> + y = 2x + 4
-1y = 8
/ -1 /-1
y = -8
y = x -2
-8 = x -2
+ 2 +2
-6 = x
The answer is ( -6, -8)
5 is the in its value bc its on the y intercept meaning the starting point
40 minutes is 2/3 of an hour.
30 miles per hour x 2/3 hour = 20 miles.
30 minutes = 1/2 hour.
60 miles per hour x 1/2 hour = 30 miles.
Total = 20 + 30 = 50 miles.
Answer:
B
Step-by-step explanation:
-The balanced chemical reaction of oxygen and water is written as:

-You notice that 2 moles of hydrogen gas reacts with one mole of oxygen gas to form 2 moles of water
-Hence, the correct choice is B
Answer:
Hey!
Let's simplify it...
The rule that we used was the "power of a quotient". It states that if you want to raise a power to a power, you just need to multiply the exponents. A variable or a number that apparently doesn't have an exponent automatically gets 1 as its exponent.
Thanks!
Step-by-step explanation: