Question

Questions:-
1) (-3x)(7y)=_____xy.
2)(-3x)(4y)=_____xy.
3) The coefficient of 3b in 21ab is _____.
4) A right triangle is either scalene or_____. It can't be _____.
5)(-a)(-b)= ____ab.
6)70% of _____=0.42.
7)(x²)³=_______.

If anybody can answer it correctly I will mark the answer as the brainliest answer is.​

Answer 1

Answer:

1 -21xy

2. -12xy

3. 3,21

4. equilateral

5. +

6. 100

7. x⁶

Step-by-step explanation:

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Answer 2

Answer:

1.-21xy

2.-12xy

4.isoceles, equilateral

5 +ab

7.x to the power 6

Step-by-step explanation:

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