J(x) is equivalent to Y. For example if you were to have a equation in slope intercept form it would be y=mx+b which can be written in the same way as your problem j(x)=mx+b. To sum it up j(x) is just another way to say y=
Divide the total amount of keys produced by the amount of keys a piano requires to find the amount of pianos a factory made:

The factory made 6204 pianos in 12 months.
Because the question asks for the amount of pianos made for the first 3 months, we'll divide the total 12 months by the 3 months the question asks for:

Now we'll divide the total amount of pianos made in 12 months by this number to find the pianos made in 3 months:
1551 pianos were made in the first 3 months of production.
Answer:
30
Step-by-step explanation:
A triangle has a total degree of 180. We already have 150(from the 60 and the right angle) 180-150 is 30
Answer:
start where r is at, then go down 2 units to then to the right 2 times
Step-by-step explanation:
not sure but worth a try
First off, you add the total amount of pencils which is as follows:
3+4+2+6=15
There are 15 pencils
There are 4 green pencils so the comparison/probability is equivalent to the following:
4:15,

, 26%