4- 20
I created an equation for this one:
4x+x=100
- 4x= four times the amount of the other number
- x= the number
- combine like terms
5x=100
x=20
5. One pretzel costs $3
Create an equation:
Mulitply 2s+p=7 by -2 so you can use elimination.
Combine equations
p=3
Definition of parallel
alternate interior angle theorem
reflexive property of congruence
alternate interior angle theorem
Answer:
10%
Step-by-step explanation:
You can solve this equation by back-solving. Pick a random percent that you would think is close and convert it to decimal, then multiply it by the original price and subtract that from the original price.
Hi.
800/5 = 160 mph
You are going 160 miles per hour.