Answer:
x=4
Step-by-step explanation:
4x+y = 10
Let y = -6
4x-6 = 10
Add 6 to each side
4x-6+6 =10+6
4x = 16
Divide each side by 4
4x/4 = 16/4
x = 4
The answer would be -2 when using orders of operation because 2x-2 is -4+2=-2
Answer:
- 11x² + 4x + 14
Step-by-step explanation:
Given
(9 - 3x²) + (- 8x² + 4x + 5) ← distribute both parenthesis by 1
= 9 - 3x² - 8x² + 4x + 5 ← collect like terms
= - 11x² + 4x + 14 ← sum of the polynomials
Answer:
$ 84.50
Step-by-step explanation:
Regular price = $130
Discount = 35% of 130
= 
= 0.35 * 130
= $ 45.50
Price of the sunglasses after discount = Regular price - discount
= 130 - 45.50
= $ 84.50