Answer:
C) $877.50
Step-by-step explanation:
Time t = 4 years
Principal, p = $750
rate, r = 4.25% = 0.0425
Amount that will be in her account in four years =
Simple interest (prt/100) + principal
750 * 4.25* 4 / 100 + 750
127.5 + 750
= $877.50
Use F.O.I.L
X^7+9x^4-9x^3-81
Answer: 24 gallons
Check: (1/6)24=4, 4+14=18, 18/24=3/4, good
Which one have same variable gather or decrease up
2x^2-4.6x^2=1.4x^2
-7x+7x=0
1.4x^2+2<0
x<0
