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Can someone help me with these ??

Can someone help me with these ??-example-1
User Miguel
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1 Answer

1 vote

Answer:

4. 19+x=23 when x=4

5. (5×8a)+(5×2) is an equivalent to 5(8a+2)

6. 5x=45 x=45/5=9

2x-8=12 2x=20 x=10

40=25+3x 3x=35 x=15

7. 2+(-2) is equal to zero

7-(-10) is positive

User Matthew Perron
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5.9k points