Answer:
21300
Step-by-step explanation:
3 keeps 50 the same, and if the number is below 4 then the number stays the same, if it's 5 and up the number goes up by one digit.
15*19=285
base times height is the formula
Answer:
6
Step-by-step explanation:

Since it's 5.56, you'll want to round UP because 5 is in the tenths and is closer to 6
Answer: Check attached picture
Step-by-step explanation:
Answer:

Step-by-step explanation:
This line was never finished, so you finish it like this:

3 = −⅖ + b

Parallel Lines have SIMILAR <em>RATE OF CHANGES</em> [<em>SLOPES</em>], so ⅖ remains the way it is.
I am joyous to assist you anytime.