Answer:
10
Step-by-step explanation:
(x + 2) + (-2 + x) = 20
2x + 0 = 20
2x = 20
x = 20/2
x = 10
The answer is a because it has a negative slope and to find it i did rise over run it rises one block for every four it goes over
Answer:
$1,800
Step-by-step explanation:
If Michael works 30 hours a week for $15 an hour we can use the equation:
15 x 30 = 450.
Now just multiply the given answer by 4 and you're left with:
450 x 4 = 1800.
The absolute value of -81 has the same absolute value as that of 81 because they both have the same distance to 0.