Mr. Atkinson spends a total of $47 to buy some packages of art pencils and some erasers for his class The pencils cost $8 per package. and he spends $7 on erasers. Complete the equation that could be solved to find the number of packages of pencils, n, Mr Atkinson buys Enter the correct numbers in the boxes.

answer:

it is general formula that is used to write value to its excet position

a11 a12 a13

a21 a22 a23

it is the example of order 2 by 3 matrix in this

a11 means value occur in 1 st row 1st column

a12 means value occurs in 1st row 2nd column

a13 means value occur in 1st row and 3rd column

a21 means value occurs in 2nd row and 1st column

a22 means value occurs in 2nd row and in 2nd column

a23 means value occurs in 2nd row and in 3rd column

i believe your answer is 99.7% of 7-year-old children are between 46.6 inches and 49.5 inches tall.

after 1 year: 221 deer

step-by-step explanation:

30% of 170 is 51. 170+51=221