Answer:
intersection is (1,5)
Step-by-step explanation:
plug one equations into the other
y=2x+3
3x+y=8
3x+2x+3=8
simplify
5x+3=8
subtract 3
5x=5
x=1
plug x into one equation
y=2+3=5
intersection is (1,5)
Answer: $262.50
Step-by-step explanation:
25% of 500=125
500-125= 375
30% of 375= 112.5
375-112.5= 262.5
So, the answer is $262.50
Answer:
see explanation
Step-by-step explanation:
To complete the square
add ( half the coefficient of the x- term )² to x² - 2x
x² + 2(- 1)x + 1
(x² - 2x + 1 = (x - 1)²
Answer:
28
Step-by-step explanation:
AB
4(7)=28
The x is 1 and the y is 2
