Answer:
Step-by-step explanation:
The original price was 43 dollars
The new price is 55/100 * 43
The new price is 2365/100
The new price is 23.65 dollars
2365 came from multiplying 43 * 55 which is 2365
Step-by-step explanation:
Did you mean:
= (a - b)(a + b)
= a.a + b.a - b.a - b.b
= a² + ba - ba - b²
= a² - b²
Step-by-step explanation:
when 11 is decreased by a number, the result is 413
B but i would also ask a parent or teacher for help
Answer:
You need to solve for one variable in each equation and the substitute that in for the second equation.
Step-by-step explanation:
