Point D is on segment BC. Segment BC measures 8x
units in length
What is the length of segment BC?
units
3x + 8
4x + 10

Use the matrix-column representation of the product to write each column of ab as a linear combination of the columns of a.

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

Explain how you can use the associative property to evaluate (7x50)x4.