Let y = 2t + 5 be a linear function representing the distance from home for an ant t minutes after starting out from a
location near its home. What does the number 5 represent in
this function?

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

3x = 729 solve for x plz . it's urgent. will mark