Answer:
x divided by 75% = y
Step-by-step explanation:
So there would be two equations
120=x+y
and
4850=45x+35y
We can now solve for each variable
y=120-x
plug it into the second equation...
4850=45x+35(120-x)
4850=45x+4200-35x
650=10x
x=65
Now plug in X
y=120-65
y=55
They are carrying 65 big boxes and 55 small boxes.
Check
---------
120=y+x
120=55+65
120=120
Brainliest/Heart would help!
Answer:

Step-by-step explanation:
step 1
Find the slope m
The formula to calculate the slope between two points is equal to
we have the ordered pairs
(10,5) and (2,-3)
substitute the values
step 2
Find the equation of the line in slope intercept form

we have

substitute and solve for b



The linear function is equal to

Given that each of the brick is

ft tall and the finished stack of bricks is

ft tall.
Let the number of bricks in the stack be x, then

Therefore, 7 bricks will go in the stack.
Answer: 2
Step-by-step explanation:
The circumference of a circle is 2*radius*pi.
We can set up an equation as we know the circumference as 4pi.
4pi = 2*radius*pi
Divide both sides by pi:
4 = 2*radius
Divide both sides by 2:
radius = 2