3 years ago

Simplify this expression. 2x3(5x3 − 7)

Mathematics

2 answers:

o-na [289]3 years ago

6 0

Answer:

for plato it should be B: 10x^6-14x^3

Step-by-step explanation:

romanna [79]3 years ago

3 0

If you mean 2x3(5x3 − 7)
2x3(15-7)
2x3(8)
6(8)
48
if you mean 2x^3(5x^3-7)
2x^3(5x^3) - 2x^3(7)
10x^6-14x^3

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PLEASE HELP ME!!!!

antiseptic1488 [7]

Answer:

OBC= 15

OCR =30

In OBQ

OBQ + QOB + OQB = 180

OBQ= OBC=15

OQB= 90

SO, QOB = 180- OBQ- OQB

= 180-15 -90

= 75

c) is correct

5 0

4 years ago

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Westkost [7]

Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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Answer:

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