Krutika was thinking of a number. Krutika halves the number and gets an answer of 86. Form an equation with x from the information. PLEASE ANSWER ITS URGENT!

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Find the x-intercepts of the parabola withvertex (1,1) and y-intercept (0,-3).write your answer in this form: (x1,if necessary, round to the nearest hundredth.

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?