Jessica drank 3 1/2 glasses of water that was twice as much as her sister how many glasses did Jessica drink

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

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x