Answer:
y=3x+5
Step-by-step explanation:
I think that this is what they mean...
y=mx+b
y=3x+b
y=3x+5
plug in #s
5=15+5
5=20 no
Answer:K to I Then K To K
Step-by-step explanation: x=7191028
Answer:
The answer is C, x = 7.
Step-by-step explanation:
3x + 7 = 28
-7. -7
3x = 21
/3. /3
x = 7
Answer: the answer is 2
Step-by-step explanation:
Answer:
Lenght = 12 cm
Width = 4 cm
Step-by-step explanation:
Let the width of the rectangle be x cm.
Therefore, length = 3x