this can be solve by 3 variable equation
let x be the money of luke
y money of rachel
z money of daniel
first equation
x = y + 21
second equation
x = z + 48
third equation
x + y + z = 168
solving simultaneously
x =79
y = 58
z = 31
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I think each girl had 8.1 points may be wrong
Answer: does someone have it cause I’m stuck to
Step-by-step explanation:
The answer is2.52100840336 if right thanxs
Answer: 1/7
Step-by-step explanation:
solve for y
