Will give brainliest, , and rate!

a.
55°

b.
75°

c.
60°

d.
50°

Yvaries directly as x. y =90 when x=6. find y when x=13

Answer asap. you begin with 1/2 scoop of ice cream. since you're hungry, you ask the vendor for 2/7 more scoops of ice cream. then, you eat 5/8 scoops. how many scoops of ice cream are left on your cone? i will mark brainliest for first correct answer.

Acar travels 85 kilometers per hour. what is the equivalent speed in meters per hour?