Make it into a simultaneous equation:
5p + 4e = 7.65
4p + 5e = 7.20
Use adding/subtracting formula
The cost of an eraser is $1.44
It doesn't
remember that
(x/g) times (y/z)=(x time y)/(g times z) so
2pi/4=(2 times pi)/(4 times 1) so
2pi/4=2/4 times pi/1=1/2 times pi/1=pi/2
Answer:
The Volume for r is 30 square units
Step-by-step explanation:
You break apart the two shapes the smaller shape is 12 square units and the bigger shape is 18 square units you add them together and BOOM 30 square units
The area of the triangle is 9.
The formula is BH/2
When you plug the numbers in
3•6/2
18/2
You get 9 as the result.
Answer: y=6x-5
Step-by-step explanation:
Since we know the slope, we can plug it into the slope-intercept equation. We can plug in the given point to find the y-intercept.
y=6x+b
1=6(1)+b
1=6+b
b=-5
Now that we know the y-intercept, we can complete the equation.
y=6x-5