Answer: n = 5/4
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
−2(4n−6)=22
(−2)(4n)+(−2)(−6)=22(Distribute)
−8n+12=22
Step 2: Subtract 12 from both sides.
−8n+12−12=22−12
−8n=10
Step 3: Divide both sides by -8.
-8n/-8 = 10/-8
n = 5/4
Answer:
A plain pizza is $10.50 and a pepperoni pizza is $12.50
Step-by-step explanation:
Create a system of equations where x is the price of a pepperoni pizza and y is the price of a plain pizza:
3x + 2y = 58.5
2x + 4y = 67
Solve by elimination by multiplying the top equation by -2:
-6x - 4y = -117
2x + 4y = 67
Add these together and solve for x:
-4x = -50
x = 12.5
So, a pepperoni pizza is $12.50. Plug in 12.5 as x into one of the equations, and solve for y:
2x + 4y = 67
2(12.5) + 4y = 67
25 + 4y = 67
4y = 42
y = 10.5
So, a plain pizza is $10.50.
A plain pizza is $10.50 and a pepperoni pizza is $12.50
Answer:
the angle abc is 180 degrees
Graph needs to be labeled. I labeled it as shown on picture. It also needs a title. The title can be up to you. :) you can title it “Karen riding her bike”
