Jerri needs 3/4 cup of oil and 1 cup of vinegar to make salad dressings. if he only has 2/3 cup of vinegar, how much oil should he use?

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!

When you find the area of a triangle do you use in. or in2