Simplify negative 4 and 1 over 4 − negative 9 and 1 over 2.

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.

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

Prove that 16^4-2^13-4^5 is divisible by 11.