Given 4 boxes of pencils cost $5,
Unknown- slope
$1.25 per box since $5/boxes
Equation y=mx+b
Substitute $1.25/per box for m
Solve y=$1.25x
The Check
$5=$1.25/per box(4 boxes)
$5=$5
180×80 would give u 14400
Answer: 5
explanation:
4m-2=6
———
3
multiply 3 on both sides to cancel the 3 out
4m-2=18
add 2 from both sides to cancel the 2 out
4m=20
divide both sides by 4 to cancel out the 4
Answer:


Step-by-step explanation:
Notice that we already have the data sorted from least to greatest.
Now to find Q1 and Q3 we can use the following formulas
For a set of data ordered from least to greatest of the form 
Where n is the total number of data

In this case 
So:


Round the nearest whole and get:


For Q3 we have:



Round the nearest whole and get:

