Answer:2
Step-by-step explanation:
Answer:
<u>Savannah budgets the 40.97% of her income for Housing, 8.32% for Utilities, 20.02% for Transportation, 6.93% for Food, and 10.78% for Personal expenses.</u>
Step-by-step explanation:
<u>1. Housing. </u>
1330/3246 * 100 = 0.4097 * 100 = 40. 97%
<u>2. Utilities.</u>
270/3246 * 100 = 0 .0832 * 100 = 8.32%
<u>3. Transportation.</u>
650/3246 * 100 = 0. 2002 * 100 = 20.02%
<u>4. Food.</u>
225/3246 * 100 = 0. 0693 * 100 = 6.93%
<u>5. Personal.</u>
350/3246 * 100 = 0.1078 * 100 = 10.78%
Answer:
150
Step-by-step explanation:
When y is directly proportional to x, y=kx and k=
.
With the corresponding values we already know (3, 15), we can work out k.
k=
, which is k=
or k=5 when using those values.
Now that we know k, we can use it in the equation y=kx to get y.
We can substitute x for 30, as that's what we are working out, and k for 5 (as worked out above) to get y=30×5, which can be solved to y=150.
**This content involves rates of change/direct and inverse proportions, which you may wish to revise. I'm always happy to help!
For this one, you have to divide humpbacks in half to find the number of orcas because it's 2 to one. So for every 900 humpbacks, there should be 450 orcas because there are double humpbacks. Hope this helped!
So first we would find f(5)
f(5) = 4(5)-3 = 17
next we would find g(17)
g(17) = 8(17)+2 = 138