2points
the ideal length of a particular metal rod is 30.5 cm. the measured length
may vary from the ideal length by at most 0.015 cm. what is the range of
acceptable lengths for the rod?
o
a. 30.485 2 x 2 30.515
o
b. 30.485 2 x 5 30 515
o
c. 30485 x 30 515
d. xs 30.485 or x 2 30.515

it's d.

step-by-step explanation:

because: -1(4x + 1y) +2 (1x-3y) distribute each number into the parenthesis.

then you would get: -4x - 1y + 2x -6y combine like terms

and get: 2x -7y

hope my answer has you if not then i'm sorry.

25.2

step-by-step explanation:

2+4x6-8/10= 25.2

6 meters

step-by-step explanation:

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.