Ranger has 15 problems on his Spanish Pre-Test. He doesn't want to do the whole test in one day, so he decides to do half today,
1 answer:
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Answer:
Step-by-step explanation:
A quadratic equation can be factorised if and only if there are rational roots.
For any quadratic equation the discriminant decides about the nature of roots.
Thus only if the discriminant is a perfect square we can have rational roots and in this case only factorization is possible.
In the given equation
Since 1 is a perfect square we can factor and solve
Answer:
$72.15
Step-by-step explanation:
x= pounds of steak
$ = money spent on steaks
If Neil buys 7.5 pounds of steak then x =7.5
$9.62(7.5) = $72.15