Answer:
j=8
Step-by-step explanation:
30-6=24 divived by 3 = 8 which means jordans age is 8 and matthew is 16
10 to the negative sixth equals 1/60, and then times 4 equals 4/60 or 1/15
About 15 because 9 times 5 = 45 reminder 3 than you add 3 times 5 = 15
Answer:

Step-by-step explanation:
For that transformation you just have to use polar coordinates, notice that when you use polar coordinates the radius is constant when the angles varies and the angle is constant when the radius varies. Therefore your transformation would be just
.