Answer:
40 grams
Step-by-step explanation:
y * 25% + x * 10% = 120 * 15%
x = 120 - y
(120-y) * 10% = x * 10%
y * 25% + (120 - y ) * 10% = 120 * 15%
0.25y + 12 - 0.1y = 18
0.15y = 6
y = 6 / 0.15
y = 40
Replace x with 1/2 and solve.
49^1/2 = sqrt(49) = 7
Answer:
(3,-2)
Step-by-step explanation:
i actually dont know but thnks for the points BTW
Do 18-22 and that should give you the answer then to make sure your answer is correct subtract 22 from the answer you got
