Answer:
r < 3/2 or r < 1.5
Step-by-step explanation:
-8r - 9 > 21
-8r > -21 +9
-8r > -12
divide both sides by -8
= r < 3/2 or 1.5
Answer:
3
Step-by-step explanation:
Answer:
Ask about the usage of euler's number in real world situations.
Ask about the usage of "i" for higher levels of math.
Ask about area under the slope.
Come up with some more stuff you are genuinely interested.
Step-by-step explanation:
Answer:
Is a solution
Step-by-step explanation:
Just do the division 
3x - 9x = -21 + 4
-6x = -17
x = -17/-6
x = 17/6
