Jackie recently became a coin collector and has made it his goal to collect 16 coins
per day. 8 days after he started his
collection, he found that he had 126 coins.
Write an equation that represents the
scenario.

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.

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.)