Andre can complete 1.5 facts in one second.
Step-by-step explanation:
Given,
Number of multiplication facts completed in 90 seconds = 135
Therefore;
90 seconds = 135 facts
Dividing both sides by 90 to fins the facts per second
Keywords: unit rate, division
Learn more about unit rates at:
#LearnwithBrainly
Answer:
-11
m²+12q
= (5)² + 12(-3)
= 25 -36
= -11
subtract 3 from both sides:
Multiply both sides by 2:
Subtract 3 from both sides:
Change sign to both sides (this implies that you should also change the inequality sign):
I'm sorry the question is incomplete
#1 (1,10),(2,9),(2,8),(4,7),(5,6),(6,5),(7,4),(8,3),(9,2),(10,1). #2 (1,18),(2,9),(3,6),(6,3),(9,2),(18,1)