Answer:
24
Step-by-step explanation:
2x2=4 is one side 4x6=24 is the surface area
Divide the number of actual pages by 2.
52/2 = 26
She will need 26 sheets of paper.
Hope this helps!
Step-by-step explanation:
Work: (A)
a) 20−4x=12−x+8−3x
20−4x=12−x+8−3x
20+−4x=12+−x+8+−3x
−4x+20=(−x+−3x)+(12+8)
−4x+20=−4x+20
−4x+20=−4x+20
−4x+20+4x=−4x+20+4x
20=20
20−20=20−20
0=0
In this equation... All real #s are solutions.
Work: (B)
b) 5x+4x−3=24+8x
5x+4x−3=24+8x
5x+4x+−3=24+8x
(5x+4x)+(−3)=8x+24
9x+−3=8x+24
9x−3=8x+24
9x−3−8x=8x+24−8x
x−3=24
x−3+3=24+3
x=27
Work: (C)
c) 5x+6=2x+6+3x−15
5x+6=2x+6+3x−15
5x+6=2x+6+3x+−15
5x+6=(2x+3x)+(6+−15)
5x+6=5x+−9
5x+6=5x−9
5x+6−5x=5x−9−5x
6=−9
6−6=−9−6
0=−15
HOPE THIS HELPS <3 :D
Answer:
$243.
Step-by-step explanation:
We can use algebra here.
Let x = the original price.
Then 1/3 x - 27 = 54
1/3x = 54 + 27 = 81
x = 81 / 1/3
x = 81 * 3
x = $243 (answer).
Answer:
Put a point at -5 on the Y axis.
Then move up 6 (still on the Y axis)
Then move to the right 1 (this should be the point 1,1 on the graph)
Draw a line through the points
Shade to the right of the line you drew