Answer:
32
Step-by-step explanation:
Since there is 112 more red marbles than green marbles,
7 units= 112
1 unit= 112÷7= 16
2 units(no. of blue marbles)=16×2=32
Answer:
(-1, 1)
Step-by-step explanation:
It's where they intersect.
Answer:
axis of symmetry:
, vertex: 
Step-by-step explanation:

axis of symmetry(x-value of the vertex): 
input this value into the function to get the vertex



is the y-value of the vertex

plz mark me brainliest. :)
A)
If it has an area of 4(x+3) we can think that one side has a length of 4, and the other has a length of (x+3).
So, if the dimensions were doubled, 4 x 2 = 8. And 2(x+3) = 2x+6.
The new area would be:
8(2x+6) = 16x+48.
B)
The ratio will be the same. For example lets plug in some points:
x=0
4(0+3) = 4(3) = 12
And
16(0)+48 = 0+48 = 48
So the ratio is 48/12 = 4
Lets plug in another point.
x=2
4(2+3)= 4(5) = 20
And
x=2
16(2)+48 = 32 + 48 = 80
80/20 = 4
So the ratio is the same :)
Look at just one inch, from 0 to 1, the little tallies between 0 and 1. the middle tally should be the largest, that is the half mark showing half of an inch, the next large tally should be 2, those show the quarters of an inch meaning one fourth, then next sized tally should be eighths and if there is another set of tallies it will be 16th's, but those tallies would show you the equal fractions.