Points A, B, and C are collinear. Point B is between A and C. Find the length indicated. 11) BC = 3x + 1, AB = 6, and AC = 4 + 4r.
Find BC.
12) AB=12, BC= 21 - 21, and AC=x+2.
Find AC
I
13) Find BC if AB= 2r- 2, BC= 2r-8,
and C= 10.
14) Find AC if AC=x+22, AB=5,
and BC= 2x + 27.

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.

yes

step-by-step explanation:

they have to be opposite and reciprocal of eachother.

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis: