PLEASE answer asap its due in a few

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

How are sas and sss used to show that two triangles are congruent?

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.