May i get on this i am struggling with math

What is 20+(5 x 2/5 )+ 3 show your work

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent