Which of the following shows the correct first step to solve x^2-16x=-21 by completing the square? I'll give brainiest ASAP `

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !

How many grams the dog will eat in 3 days?

Simplify this expression. 8x 16(x + y)