Answer:
It is a good estimate for the shoes because 800 divided by 24 is
800 divided by 24 is 33.33. so $28 per pair plus tax is better than 33.33 plus tax.
Hey there!!
Basic formula :
... a² - b² = ( a + b ) ( a - b )
Equation given :
... 81x² - 25
... ( 9x )² - ( 5 )²
... ( 9x + 5 ) ( 9x - 5 )
Hope it helps!!
Answer:
Step-by-step explanation:
<u>Given</u>
Multiply all terms by -3
Add 12x to both sides
Answer:
The question for comparison is going to be:
What is the difference between the first burrow and the fourth burrow?
You can make some questions like this that ask for comparison.
Other questions that might be helpful:
Which burrow has the most amount of eggs?
What is the difference between the burrow with the largest amount of eggs and the burrow with the smallest amount of eggs?
I hope my answer is helpful to you!
Step-by-step explanation:
Answer:
90 miles
Step-by-step explanation:
Let ori. speed = z
distance = speed × time
= z × 2
= 2z miles
distance = (z - 15) × 3
= (3z - 45)miles
2z = 3z - 45
z = 45mph
distance = 45 × 2
= 90 miles
distance = (45-15) × 3
= 90 miles
(Correct me if i am wrong)