Find GCF of 28 and 35:-
28 = 4*8
35 = 5*7 so GCF is 7
So you can have 7 groups of 4 6th graders with 5 7th graders
That is 7 groups of 9 with none left over.
Answer is 7 groups.
Answer: Situation A fits the equation
Explanation:
Sierra has 340 oz of water and is being filled (+) 5oz every minute(x) = Brian has a bucket with 650 oz of water and is being drain( - ) 8oz every minute(x)
The numeric constant of variation is 100
Step-by-step explanation:
Direct proportion means that increase in one variable cause increase in other variable
Here,
It is given that
y varies directly as x
y∝x
when the proportionality symbol is removed a proportionality constant is introduced
Given that
y = 100 when x = 4
Putting the values
The numeric constant of variation is 100
Keywords: Proportion variation
Learn more about direct proportion at:
#LearnwithBrainly
Answer:
x=4
Step-by-step explanation:
f(x) =1/4 x - 2 when f(x) = -1.
-1=1/4x-2
-1+2=1/4 x
1×4=x
x=4
First one the answer is A; Alexander needs 70 ft