To find the inverse, switch the x and y, and then solve for y (f(x) is the same as y)
So we get:
x=1.50y-30 (add 30 to both sides)
x+30=1.50y (divide both sides by 1.5)
x/1.5+30/1.5=y
y=x/1.5+20
Hope this helps
Answer:
He can buy at least 34 pounds of fish.
Step-by-step explanation:
4x + 3x
240
7x
240
(240 divided by 7 gives you a decimal, so you would round it to the nearest whole number)
x
34
Answer:
4x12= 48. So what option gives you 48?
Step-by-step explanation:
Give the options
31/50 you can’t reduce because 31 is prime
First answer (x=-2)
...
(2)[(-2)^2]+6-20
2(4)+6-20
8+6-20
14-20
<em>-6 (answer)
</em><em>
</em><em />Second answer (x=5)
...
(2)[(-5)^2]+6-20
2(25)+6-20
50+6-20
56-20
<em>36 (answer)
</em>Hope this helps!