7questions me if you are positive of you answer i will make you brainliestyouu

1.simplify the expression below.
4 + 3 ● 2 − 42 ●│−2 │

2. joe, brianna, sue, and ryan painted the outside of a small building. joe painted 18 of the building. brianna painted 310 of the building. sue and ryan painted the rest of the building, and they each painted the same amount of the building. what fraction of the building did sue paint?

3. a 20-ounce bag of popcorn costs $2.80. if the unit price stays the same, how much does a 45-ounce bag of popcorn cost?

4.if x varies directly as y, and x = 8 when y = 24, what is the value of x when y = 48?

5. when playing a board game, players can exchange 1 gold coin for 2 silver coins. they can also exchange 1 silver coin for 9 copper coins. how many copper coins have the same value as 1 gold coin?

6.tyler typed 320 words in 10 minutes. if he continues to type at this rate, how many words will he have typed in 3 hours?

7.the suez canal links the mediterranean sea to the red sea and is 108 miles long. if a ship is traveling the canal at a speed of 1.5 miles per hour, how many hours will it take to travel the length of the canal?