√ (1/144) = 1/12
Because √1 = 1 ; √144 = 12
⇒ C
Answer:
y=2x+4
Step-by-step explanation:
8=2(6)+b
8=12+b
4=b
Answer:
4:!
Step-by-step explanation:
4:1 because their are 4 boys for every 1 girl
Answer:
x=10, y=-5
Step-by-step explanation:
2x+3y=5, y= 5-x; change y to 5-x:
2x+3(5-x)=5
2x-3x+15=5
-x=5-15
-x=-10
x=10
=>y=5-x=5-10=-5
Answer:
=5x2+5x
Step-by-step explanation:
Let's simplify step-by-step.
3x+3x2+2x2+2x