Which of the following is a rational number square root of 97, 98, 99, or 100

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?

These dots plots show the height (in feet) from a sample of the different types of elephants