Plz add a explanation

10% of 1,900,000. show me how you got the answer

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.