Answer:
30
Step-by-step explanation:
HOPE THIS HELPS
PLZZ MARK BRAINLIEST
Answer:
We can see that it is an isosceles triangle so base angles are equal.
Step-by-step explanation:
x + x + 56 = 180
2x = 180 - 56
2x = 124
x = 124/2
Therefore x = 62.
Answer:
see explanation
Step-by-step explanation:
1
Given
2x² - 16 = 0 ( add 16 to both sides )
2x² = 16 ( divide both sides by 2 )
x² = 8 ( take the square root of both sides )
x = ±
= ± 2
------------------------------------
2
Given
- 5x² + 9 = 0 ( subtract 9 from both sides )
- 5x² = - 9 ( divide both sides by - 5 )
x² =
( take the square root of both sides )
x = ±
= ± 
-----------------------------------------
3
Given
6x² - 15 = 27 ( add 15 to both sides )
6x² = 42 ( divide both sides by 6 )
x² = 7 ( take the square root of both sides )
x = ± 
The first one and the 6,7,8th one all go to the right reasoning is for the positives section
now the 2nd 3rd 4th 5th go's to the left reasoning for that is because its a negative
hope i helped ;)
Answer:
$13.00
Step-by-step explanation:
so you multiply $5.50 by 2.25 gallons
5.50
x 2.25 =
2750+1100+1100= 12.3750
then you round it off which will make your answer $12.38
then to find out how much it will be with the taxes you add $12.38 and .072 to it to make the total for the ice cream $13.00