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4 years ago

Subtract: (-9z-7) – 11z

Mathematics

2 answers:

zaharov [31]4 years ago

8 0

Answer:

- 20z - 7

Step-by-step explanation:

(-9z-7) – 11z =

= -9z - 11z - 7

= -(9z + 11z) - 7

= -(20z) - 7

= - 20z - 7

umka2103 [35]4 years ago

3 0

Answer: -20z-7

Step-by-step explanation:

(-9z-7) – 11z

−9z−7−11z

(-9z-11z)-7

-20z-7

Hope this helps, now you know the answer and how to do it. HAVE A BLESSED AND WONDERFUL DAY! As well as a great Valentines Day! :-)

- Cutiepatutie ☺❀❤

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