19. -x-2 = 2/3x + 3
5/3 x + 3 = -2
5/3x = -5
x = -3
20. none are correct, you can double check me by plugging in the x and y values in the coordanates into the first problem none of them worked out in the first equasion so no need to test the second
21. -3 is the answer, capable of being done by using desmos
Answer:
he got 210 dollars in interest
Step-by-step explanation:
32(2+3) because 32 goes into 64 twice and 96 three times
I’m not sure what a natural number means, but some simple ones are
2 x 47
10 x 9.4
12 x 7