Elyse's cell phone allows up to 8 GB of data each month. She received an alert that she used 95% of her data. How much data does she have left

What is the value of x? enter your answer in the box. (cm)

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3