If each pack of trail mixes is targeted to weigh 9.25 oz and must be within 0.23 oz of the target in order to be accepted, then rejected masses x, are those which weighs less than 9.02 oz or greater than 9.48 oz.
5/3+2/5=25/15+6/15=31/15=2 1/15
2 1/15 or 31/15
F(x)= -8x²
f(-3)= -8* (-3)²
f(-3)= -8 * 9
f(-3)= -72
3:5 because if you add the fractions together it is what you get so the 5 would be raisins and the 3 would be peanuts
3(x+2)
Remember in expressions there’s no equals sign
Hope this helps!!