Write these mathematical formulas in words.
1. 64,098 + 3,456 = 67,554
2. 769,001 - 56,231 = 712,770
3. 87,090 x 65 = 5,660,850
4. 1,981,980 : 605 = 3,276

Place the following steps in order to complete the square and solve the quadratic equation,

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)

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