Answer:
Step-by-step explanation:
Any value <0 that has the absolute value taken of it, becomes positive. Any positive number stays positive when the absolute value taken of it.
abs(-2/3) = 2/3
abs(4) = 4
Answer: x = -2y + 3
Explanation: 4x + 8y = 12
Step 1: Add -8y to both sides.
4
x
+
8
y
+
−
8
y
=
12
+
−
8
y
4
x
=
−
8
y
+
12
Step 2: Divide both sides by 4.
4
x
4
=
−
8
y
+
12
4
x
=
−
2
y
+
3
Answer:
-3
Step-by-step explanation:
The equation would first look like 9/-3
When you are dividing negativ numbers a negative divided by a positive is always a negative so 9/-3 is -3
Answer:
B
Step-by-step explanation:
I’m smart
Divide the number of revolutions by the number of seconds.
(6 2/5) / (2 2/3) =
Rewrite each mixed numeral as a fraction.
= (32/5) / (8/3)
= 32/5 * 3/8
= 96/40
= 12/5
= 2 2/5
Answer: 2 2/5 revolutions per second