Answer:
7/8 is bigger
Step-by-step explanation:
Given : Two fractions or
To find : Which is bigger in the given fractions.
Solution :
First we compare the fractions to see which is greater by taking the fractions to a common denominator.
The denominator of the given fractions and are 8 and 4 respectively.
Now, we have to make the denominator same
In multiply numerator and denominator by 4
In multiply numerator and denominator by 8
Now, the denominator is same so greater the numerator is greater the fraction.
So,
Therefore,
Part A
Write expressions for the number of dollars Ivan pledged and the number of dollars Vicky
pledged. Use m for the number of miles that Jana bikes.
Part B
Add the two expressions from Part A to find the combined amount that Ivan and Vicky
pledged in terms of m.
Part C
Find an expression equivalent to the one from Part B by factoring out the greatest common
factor from the two terms.
Ivan: $4.25 + $1.25m
Vicky: $5.75 + $0.75m
where m is the number of miles jana bikes
Total = ($4.25 + $1.25m) + ($5.75 + $0.75m)
Total = $4.25 + $5.75 + $1.25m + $0.75m
Total = $10.00 + $2m
Total = $2 (5+m)
8(24 + 8)
7(4 + 2)
7(24 + 8)
The answer is the first expression 8(4 + 2 )
32 + 16 = 48 and so does the first expression
y=3/2x-5/2
y=5/2x+3/2
y=-5/2x+3/2
Answer:
Step-by-step explanation:
The equation of a line passing through points (a,b) and (c,d) is given by :-
From the given graph , it can be seen that the line is passing through (0,-2.5) and (2,1).
Then, the equation of line passing through (0,-2.5) and (2,1) will be:-
Hence, the equation of the graph is
Answer:
A
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Calculate m using the slope formula
m = (y₂ - y₁ ) / (x₂ - x₁ )
with (x₁, y₁ ) = (0, - 2.5) and (x₂, y₂ ) = (2, 1) ← 2 points on the line
m = = =
Note the line crosses the y- axis at (0, - 2.5) ⇒ c = - 2.5 = -
y = x - → A
50/90-y=5/18
Answer:
y = 5/18
Step-by-step explanation:
50/90-y=5/18
Lets simplify our fractions
50/90 = 5/9 (divide top and bottom by 10)
5/9 - y = 5/18
Subtract 5/9 from each side
5/9 -5/9 -y = 5/18 - 5/9
-y = 5/18 - 5/9
We need to get a common denominator of 18
-y = 5/18 - 5/9 *2/2
-y = 5/18 -10/18
-y = -5/18
Multiply each side by -1
-1*-y = -5/18 * -1
y = 5/18