C. Is most likely the better answer
62.71 would be the answer
Answer:
Step-by-step explanation:
3x+3y=180-30=150
x+y=50
X = Nick's age
y = Sara's age
Nick is 8 years older than Sara, therefore
y = x - 8
A graph of y versus x is shown below.
Answer:
for the first one ‘x‘: x = -3/2 y -3
for the first one ‘y’: y = -2/3x-2
for the second one ‘x’: x= 2/3 y + -22/3
for the second one ’y’: y = 3/2 x + 11
Step-by-step explanation: