12b - 4b
im pretty sure thats correct
this would equal 8b
Answer:
4
x - ----- = 3
y
Step-by-step explanation:
I'm assuming that you mean:
4
x - ----- + 2 = 5
y
Subtracting 2 from both sides, we get
4
x - ----- = 3
y
adding 4/y to both sides yields:
4
x = 3 + -----
y
Answer: um, you mean 10 + 122=132, the second one is n>4 if you want step by step look below:
Let's solve your inequality step-by-step.
3n>12
Step 1: Divide both sides by 3.
3n/3 > 12/3
n>4
You can use a numberline too.
Answer:
b. 20 seconds
Step-by-step explanation:
Let 
be the distance in miles and
be the time in seconds and
be the speed in miles/sec
Formula for Distance is given as:
Given that:
Distance = 2 miles and
Time = 10 seconds
Putting the values in formula:
<em>Answer a:</em>
Putting the value of back in the formula to find the <em>direct variation equation </em>for the relationship between time and distance:
<em>Answer b:</em>
Using the above formula and putting 
:
