1.) The scale blueprint of a rectangular patio is drawn 1/8 inch to 1 foot. If the patio is 12 feet long, what is the measure of the patio's length on the blueprint?
2.) What value of n makes the following sentence true?
4n = 8 + 2n
***Thanks!***
~♥Lovely♥~
2.) What value of n makes the following sentence true?
4n = 8 + 2n
***Thanks!***
~♥Lovely♥~
-
1) 1/8 1 ft.
____ = ______
x 12 ft
cross multiply and X=1.5 inches
2) 4n=8+2n
-2n -2n (subtract 2n from both sides)
2n=8
______
2 (divide both sides by 2 so you can get the variable alone)
n = 4
check: 4(4) = 8+2(4)
____ = ______
x 12 ft
cross multiply and X=1.5 inches
2) 4n=8+2n
-2n -2n (subtract 2n from both sides)
2n=8
______
2 (divide both sides by 2 so you can get the variable alone)
n = 4
check: 4(4) = 8+2(4)
-
1
it is one 1/8 for every foot and there are 12 feet so multiply 12 by 1/8
12*(1/8)=1.5inches
answer 1.5 inches
#2
To find the value you have to get both terms of n on the same side.
4n=8+2n
subtract 2n from both side
4n-2n=8+2n-2n
2n=8
now get the term by it's self do this by dividing both sides by 2
2n/2=8/2
n=4
answer n=4
it is one 1/8 for every foot and there are 12 feet so multiply 12 by 1/8
12*(1/8)=1.5inches
answer 1.5 inches
#2
To find the value you have to get both terms of n on the same side.
4n=8+2n
subtract 2n from both side
4n-2n=8+2n-2n
2n=8
now get the term by it's self do this by dividing both sides by 2
2n/2=8/2
n=4
answer n=4
-
1.) 1.5 feet long
2.) n=4
(4*4=8+2*4)
2.) n=4
(4*4=8+2*4)
-
1) i seriously don't know.........
and
2) 4n-2n=8
2n=8
n=8/2
=4
and
2) 4n-2n=8
2n=8
n=8/2
=4