Let = 0
0 1
and = −6
3 −2

a. find
b. find
c. do these results make sense based on what you know about the matrix 0
0 1

the 8 in 8,420 is in the thousands place so it's value is 8 thousand.

the 8 in 6,870 is in the hundreds place so it's value is 8 hundred.

divide 8000 by 800 to find the answer:

8000 / 800 = 10

the 8 in 8,420 is 10 times greater than the 8 in 6,870

x= cost per bracelet

number of bracelets * x + shipping charge = total cost

so

9x+9=72

6 equilateral triangles

kayla would of sent 8

step-by-step explanation: