N + 2d =1
This is the system of equations because it is 2 times more than nickels
Answer:
Choice A: x^2−2x+4− 15/x+2
Step-by-step explanation:
A=Value of investment.
A=12000(1+0.015)^2
A= <span>£12362.70</span>
Answer:
+ 16
Step-by-step explanation:
x² - 8x = - 10
to complete the square
add ( half the coefficient of the x- term )² to both sides
x² + 2(- 4)x + (- 4) = - 10 + (- 4)²
x² - 8x + 16 = - 10 + 16
thus 16 is added to both sides to complete the square
