Answer:
49, first option!
Explanation:
Ok before we get started we need to know that: negative x negative is a negative.
1. Make them into improper fraction.
-35/3 x (-21/5)
2. Multiply.
-35/3 x (-21/5)=-35/3 x -21/5 = 735/15=49
Hope this helps :)
A is the answer for this problem
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