URGENTTT

3+3 x 7^2 - 9 x 10

What is the simplified expression for 6(2(y+x))

This is so hard and it’s for a test

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.)