(a + 2b + 3c) − (4a + 6b − 5c) is equivalent to:
a. −4a − 8b − 2c
b. −4a − 4b + 8c
c. −3a + 8b − 2c
d. −3a − 4b − 2c
e. −3a − 4b + 8c

im sorry but no. i just need to answer for 50 poonts oof

the ratio of grapes to blueberries she should use is 12: 3

step-by-step explanation:

if mandie is making 15 cups of fruit salad, the ratio of grapes to blueberries she should use is 12: 3.