Using the Quadratic formula
your answer would be A and C
It would be a > 12, move all terms to one side and then solve for x. make sure if you divide then you flip the term
<em>Answer:</em>
<em>C</em>
<em>Hope this helps. Have a nice day.</em>
Answer:

Joshua can spend up to 3.21 on a card.
Step-by-step explanation:
is the correct equation because Joshua is spending 21.79 on flowers, a certain amount on the card, and the maximum he can spend is 25. That is why you use the less than or equal to sign.
To solve, first subtract 21.79 from both sides to get:
. This means that Joshua can spend up to 3.21 on a card.
Hope it helps!