Answer:
2d
Step-by-step explanation:
Im guessing 2 is also being added. Well basically you add 8 2 and negative 10, which gives you zero, and the value that is left from that is 2d, so its 2d
The slope is 3x and the y intercept is 2 so it should be written like y=3x+2
19 divided by 5 in long division is =

Move the decimal 1 place to the left.
The answer is 7 because 70 ÷ 10 = 7.