What is the answer of question 6, is it d= 245? and is k=0.05

Tamera puts 15/4 gallons of gasoline in her car. which mixed number represents the gallons of gasoline? a) 2 3/4 gallons b) 3 1/4 gallons c) 3 3/4 gallons d) 4 1/2 gallons answer it's worth a lot of points!

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i