What is the value of 3x 2 squared + 5x when x=3Cassie's book has 325 pages. She read 155 pages yesterday and the rest today. Write an equation to express how many pages she read today.SHOW YOUR WORK
Accepted Solution
A:
3•2=6. When you square 6, you get 36. Add 5x to that. 5x=15. 36+15=51
Cassie read 155 pages one day, and we need to find the unknown value of “x”. All you have to do is add 155+x=325.