Since r = 2, and s = 7, we would substitute r and s with 2 and 7:
| r | - | s | = | 2 | - | 7 | = 2 - 7 = -5
The answer is -5
Answer:
For the y= x^2 x = -9 y = 81
Step-by-step explanation:
x^2
x=-9
-9^2
-9 * -9
=
81
Answer:
100 texts
Step-by-step explanation:
20+.1x=30
30-20=10
10 dollar difference in base prices.
10/.1 (to find out how many texts)
100 texts
Answer:
x = 4
Step-by-step explanation:
X - 7 = -3 (add 7 to both sides)
X - 7 + 7 = -3 + 7
X = -3 + 7
X = 4
