4 years ago

What is negative two fifths plus four fifths

Mathematics

1 answer:

neonofarm [45]4 years ago

5 0

Answer:0.4

Step-by-step explanation:

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3 years ago

22 = 5c + 3c - c +8<br>Please solve for c.

bogdanovich [222]

Answer:2=c

Step-by-step explanation:

22=5c+3c-c+8

22-8=5c+3c-c+8-8

14=5c+3c-c+0

14=5c+3c-c

14=8c-2

14=7c

14/7=7c/7

2=c

Check answer by pluging 2 in for c.

5*2+3*2-2+8

=10+6-2+8

=16-2+8

=14+8

=22

The final answer is 2=c

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4 years ago