4x2 + 4x – 2 = 7x to the nearest tenth.

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.

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!