Answer:
4
Step-by-step explanation:
<u>Given</u>:-
8x+34-3x=-2(1-7x)
<u>To solve</u>:-
x
<u>Solution</u>:-
8x+34-3x=-2(1-7x)
5x+34=-2+14x
5x-14x=-2-34
-9x=-36
x=-36/-9
x=4
hope it helps you!
Answer:
for 10 points yep and its 20 and 30
Step-by-step explanation:
The <span>perimeter of a face of the new cube is 8 times larger than the previous cube.
</span>Let us say, the side of cube before increase is "a"
Then perimeter of the cube = 12a ,
because the cube has 12 sides.
And perimeter of a face of cube = 4a
Now, the side length is increased by factor of 3 i.e. new side is 3a
Thus, perimeter of new face of the cube = 4*3a = 12a
Therefore, the new perimeter is larger by = 12a - 4a = 8a
Answer:
I think it's 9:50
Step-by-step explanation:
7 pieces x 9 inches long = The ribbon was 63 inches long.