Answer:
365
Step-by-step explanation:
The discount is 30 %
That means we pay 70 %
original price * 70% = 255.50
Change to decimal form
original price * .70 = 255.50
divide each side by .70
original price * .70/.70 = 255.50/.70
original price =365
The answer is (3,-1). You can also plug it back into the equation to check.
Answer: 35
Step-by-step explanation:
180-145=35
how I got the 180 is because every line that is straight=180 so it's supplemental
Answer to the observation is “ i noticed they’re all congruent “ and the rest are “ congruent “ for each line .