<span>6x2 -5x –3 = 0

a = 6 b=-5 and c=-3

x = [-b +-sq root (b² -4ac)] / 2a

x = [--5 +-sq root (25 -4*6*-3)] / 2*6

x = [5 +- sq root (25 +72)] / 12

x = [5 +- sq root (97)] / 12

x1 = [5 + </span><span><span><span>9.8488578018
</span>
</span>
</span>
] / 12

x1 =
<span>
<span>
<span>
14.8488578018
</span>
</span>
</span>
/ 12

x1 =
<span>
<span>
<span>
1.2374048168
</span>
</span>
</span>

x2 = [5 -
<span>
<span>
<span>
9.8488578018
</span>
</span>
</span>
] / 12

x2 =
<span>
<span>
<span>
-4.8488578018
</span>
</span>
</span>
/ 12

x2 =
<span>
<span>
<span>
-0.4040714835
</span>
</span>
</span>

**Answer: Willie runs 11 miles in 77 minutes.**

**Step-by-step explanation:**

**To know how many miles he will run in 77 minutes we first need to know how much minutes it takes for Willie to run 1 mile.**

**28/4 = 7 minutes per mile.**

**We now want to know how much miles Willie will run if he runs for 77 minutes.**

**77/7 = 11 miles.**

**Willie runs 11 miles in 77 minutes.**

**Answer:**

no

**Step-by-step explanation:**

b bbbbbbbbbbbbbbbbbbbbb

**Answer:**

100 mins

**Step-by-step explanation:**

total no of gallons pool can hold=4500

gallons pool already holds=1500

rate of adding water= 30 gallons per min

time he can continue filing= 4500-1500/30

=3000/30

=100 minutes (m value)

correct me if I'm wrong appreciate me if I'm good