Write using algebra.
what is the cost of r grapefruits, if each grapefruit costs s?

1,150 give brainliest

step-by-step explanation

2r= 2300

r =1150

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,

what is the rest of the question? ?