Please complete all 6 questions whoever does will be marked as brainlist and followed and most importantly there should be no answers like 'I don't know how to do this sum' if there are any such answers that person will be reported
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1. -3/7*3/7 = -9/49
2. The commutative property states that the factors in an equation can be rearranged freely without affecting the outcome of the equation.
5/7 + -8/21 = 1/3 ........ equation 1
and -8/21 + 5/7 = 1/3 .......... equation 2
Eq 1 = Eq 2
Hence, verified.
3. Additive inverse of -5/4 should be added = 5/4
4. Anything into 0 is 0.
Therefore, 1*0 = 0 where both 1 and 0 are rational numbers.
5. -15/29 * x = -3/7
x = 29/35
6. -17/6
7. 21/16
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