Weighing about a ton on their 14th birthday, the average t-rex grew 4.6 pounds per day from the age 14 to 18 years! write a formula for this arithmetic sequence.

Students buying lunch at rockwell elementary school yesterday chose either burritos or pizza. 185 students chose burritos and 252 chose pizza. 1. estimate the number of students who brought lunch by rounding each number to the nearest hundred. 2. estimate how many students bought lunch by rounding each number to the nearest ten. 3. find the total number of students who brought lunch. which of your estimates is closer to the actual total? explain. 4. draw a figure on a sheet of paper. estimate how many pennies will fit inside the figure. check your prediction using pennies.

Which expression will have the same sum as 3_8 + 1/4?

What is the value of x in the following equation. -x ^3/2 = -27