Apiggy bank contains an equal number of pennies, nickels, dimes, and quarters. if the total amount of money in the piggy bank is $7.79, find the number of each type of coin

Question 1(multiple choice worth 1 points)(07.06 mc)a group of students must collect at least $150 to organize a science fair. they have already collected $30. which graph best represents all remaining amounts of money, in dollars, that thestudents should still collect to organize the science fair? -210 -180 -150 - 120 -90-60 -300306090 120 150 180 210-210 -180 -150 - 120 -90 -60 -30 0 30 60 90 120 150 180 210-210 -180-150 - 120 -90-60-300 30 60 90 120 150 180 210-210 -180 -150 - 120.90 -60 -30 0 30 60 90 120 150 180 210

10 points? me . its important ‼️‼️

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?