I think it is 1/2. (just filling the 20 characters now)
1. 9 1/2
2. 30 3/5
3. 6 2/5
4. 1 1/5
5. 10 1/8
Answer:
it should be 54 gallons of water
Step-by-step explanation:
2x^2 - 3 = -4x - 1
2x^2 + 4x - 3 + 1 = 0
2^2 + 4x - 2 = 0 <==
Answer: They have to sell 21 t-shirts to reach their goal.
T-shirt: $5
Goal: $150
$45 has been raised so far (that means they sold 9 T-shirts) 5 x 9 = $45
150/5 = 30 t-shirts (they need to sell 30 t-shirts in the total)
150-45 = They need $105 to archive their goal
105/5 = 21 t-shirts