Actually it's none of the above .. x should be equal 0.50463 or 109/216..
9 + 6u = 7u
u = 9 (Subtract "6u" from both sides)
Answer:
x = 3
Step-by-step explanation:
7x - 9 + 3x = 2x + 18 - x
10x - 9 = x + 18
10x - x = 18 + 9
9x = 27
x = 3
Answer:
320 cups of soup
Step-by-step explanation:
2/5= x/800
2/5 =.04
800*.04 =320 x=320
2/5 = 320/800
2/5 =0.4 is equivalent to 320/800=0.4
Answer:
20 quarts of each ingredient, i'm assuming because lack of details.
