68.7 - t is your expression.
We need to find out the difference between their heights.
Difference means we subtract.
Since she is taller, we are subtracting her height by t. So the answer is 68.7 - t
Y = 6x^2 -24x +16.
Standard form y=ax^2+bx+c
Answer and Step-by-step explanation:







The answer you’ll be 1/5 ! I hope this helps
Answer:
f(-4)=-2(-4)²+8(-4)-10=-2×16-32-10=-74