Answer:
72 orange marbles
Step-by-step explanation:
First, divide 45 by 5 to determine how many red units there are. Then, use that number (9) to multiply with 8 to get the number of orange marbles, which is 72.
Hopefully this helps- let me know if you have any questions!
Hello,
x= number of points for each multiple choice question correct
L= Louann's score
C= Carla's score
Louann got 14 multiple choice questions correct and 24 points for her essay, so:
Carla got 16 multiple choice questions correct and 14 points for her essay, so:
But we know that they got the same score, then:
Answer: Each multiple choice question was 5 points
Answer:
BC is 10 units.
Step-by-step explanation:
Given that,
AB=12 units
AD=33 units
AE=18 units
From the figure, AD=AE+ED ⇒ 33=18+ED ⇒ ED=15 units
⇒
⇒
Hence, BC is 10 units.