Answer:
Part 1) The linear equation is 
Part 2) if he has 90 protein bars left, then 52.5 days have passed
Step-by-step explanation:
we know that
The linear equation in slope intercept form is equal to

where
y is the number of protein bars left
x is the number of days
m is the slope or unit rate
b is the y-intercept or initial value
In this problem we have
The slope is equal to
----> is negative because is a decreasing function

substitute
---> linear equation that represent this situation
If he has 90 protein bars left
so
For y=90
substitute in the linear equation and solve for x

therefore
if he has 90 protein bars left, then 52.5 days have passed
Answer:
first blank: three dimensional
second blank: object
third blank: cuts
Step-by-step explanation:
A cross section is the intersection of a three-dimensional figure and a plane.
A cross section is the shape we get when cutting straight through an object.
Different cross sections can be taken of the same solid. A plane can slice through a solid in any direction. The resulting figure of a cross section depends on how the solid is "sliced".
Answer:
5.83
Step-by-step explanation:
You find volume of a cube by its side length cubed. (a^3). so 1.8 to the power of three is 5.83
Answer: 60 ounces of flour
Step-by-step explanation:
8•7.5=60
Answer:
3
2
−
8
−
3
Step-by-step explanation:
7
+
2
−
1
0
+
3
2
−
1
0
−
3
+
2
+
3
2
−
1
0