Answer:
$6.83
Step-by-step explanation:
A brownie costs $3.45, an ice cream costs $2.43, and a cookie costs $0.95. So $3.45 + $2.43 + $0.95 = $6.83. If you need to know the change if they paid with $10.00 also . . . That would be $10.00 - $6.83 = $3.17 change.
3 (2x + 4y - y) Combine like terms (4y and -y)
3 (2x + 3y) Use the Distributive Property [(3 · 2x) + (3 · 3y)]
6x + 9y
For this problem, I believe you can use the Pythagorean Theorem
The Pythagorean Theorem is a^2 + b^2 = c^2
Because you are looking for the hypotenuse, you should be able to plug the numbers in that way.
9^2 + 15^2 = c^2
81 + 225 = c^2
306 = c^2
Find the square root for 306 (Its going to be a multi-decimal number)
x = 17.5 (when rounded to nearest tenth)
x = 17 (when rounded to the nearest whole number)
Answer:
x = - 3
Step-by-step explanation:
x² - 5 = 4
x² = 4 + 5
x² = 9
x = ± 3
the negative solution
x = - 3
Answer:
it is 13 feet
Step-by-step explanation:
because it is 4.33333 yards