Answer:
Abraham
Step-by-step explanation:
Abraham used the correct equation because if we represent the original size as 100% and decrease that by 20 it would be 80% or 0.8
Nasser's equation will solve for the change in price
Kathleen's equation solves for if the popcorn size was increased by 20%
Answer:
each person ate 1/4 of the meat loaf
Step-by-step explanation:
because there are four people in total, they ate 1/4 of it individually.
1/4 + 1/4 + 1/4 + 1/4 = 4/4 which is equal to one whole meat loaf:)
Answer:
most likely b
Step-by-step explanation:
the more than symbol tells me that it is going to move past 10.
I think its 13
bcz I just added them all up and got the answer 13
Answer:
X = 13/2 or X =7/2
Step-by-step explanation:
x^2-5x+4
Where a =1, b= -5, c= 4
X = -b( +,-) √b^2-4ac/ 2a
X = -(-5)( +,-)√(-5)^2-4(1)(4)
/ 2(1)
X= 5 ( +,-)√25-16
/2
X= 5 ( +,-)√9/2
X = 5+3/2 or X =5 -3/2
X = 13/2 or X =7/2
It has got two solutions