Answer:
1.Factor numerator and denominator
2.reduce the fraction
3.rewrite any remaining expressions in the numerator an denominator
Step-by-step explanation:
Price of the sweatshirt = $34
First discount = 20% x $34 = 0.1 x 34 = $6.80
Price after discount = $34 - $3.40 = $27.20
Additional discount = 10% x $27.20 = $2.72
Price after additional discount = $27.20 - $2.72 = $24.48
Answer: FInal sale price = $24.48
X + 2y = 10 becomes x + 2(2x-4) = 10. Thus, x + 4x - 8 = 10, and 5x = 18.
Answer:
When x is 12<em>, </em>
Step-by-step explanation:

Insert the given value of x:

Simplify the expression. Divide 12 by 3:

Simplify subtraction:

:Done
Answer:
Here's something I found for the last question :