Answer:
24?
Step-by-step explanation:
If you add 20, 22, and 24, you get 66. I dont know if this helped.
Hello,
y²+4y+4=7
==>(y+2)²-7=0
==>(y+2-√7)(y+2+√7)=0
==>y=-2+√7 or y=-2-√7
Answer:
200200200
Step-by-step explanation:
150150150: 333 = x : 444
x = 150150150 x 444 / 333 = 200200200
Answer: $26.4 Australian dollars
Y=1.2x
Answer:
x = 0
Step-by-step explanation:
add 7 to each side to get:
2x² = 0
divide each side by 2 to get:
x² = 0
take square root of each side to get:
x = 
x = 0