One step equation
Answer:
38
Step-by-step explanation:
30 = X-8
+8 +8
38=x
Hi!
We will solve this using proportions, like this:
200 calories in 50 grams
x calories in 70 grams
_____________________
x = (200*70)/50
x = 14000/50
x = 280
He ate 280 calories.
Hope this helps!
He consumed 280 calories.
help em
Answer:
B
Step-by-step explanation:
The solution to the system of equations is x = 2 and y = 4.
To solve the system of equations:
y = 6x - 8 ...(Equation 1)
y = -3x + 10 ...(Equation 2)
We can set the two equations equal to each other:
6x - 8 = -3x + 10
To solve for x,
6x + 3x = 10 + 8
9x = 18
Dividing both sides by 9:
x = 18/9
x = 2
So, y = 6(2) - 8
y = 12 - 8
y = 4
Therefore, the solution to the system of equations is x = 2 and y = 4.
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Answer:
x = 2
Step-by-step explanation:
hey there,
< If these two are together, then the problem would look like this:
From the first equation, we can see that y = 6x-8. I am assuming in your problem you need to find what "x" is equal to, so plug in the first "y" value into the second one.
6x - 8 = -3x + 10
Bring all "x"s to one side and regular numbers to the other side.
6x + 3x = 10 + 8
9x = 18
x = 2
x = 2 is your final answer. >
Hope this helped! Feel free to ask anything else.
If the perimeter of a rectangular picture frame must be less than 180 in., and the width is 26 in., what must the height h of the frame be?
Answer:
The height must be less than 64in.
Step-by-step explanation:
The formula for the perimeter of a rectangle is:
P=2*W+2*H
Where
P : Perimeter
W: Width
H: Length
So the for a perimeter less the 180in.
180>2*26+2*H
180>52+2H
180-52>2H
128>2H
H<64
So the height must be less than 64in.
A. 10.75
B. 11
C. 19
D. 20