Question

Use the addition property and/or multiplication properties to find a and b if:
-3 14 years ago

Answer 1

so if -3<x<4
and a<x-5<b so than a+5<x<b+5
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- so can you continue ?

Answer 2

so for a:
-3=a+5
so a =8

and for b:
4=b+5
so b=-1 ?

Answer 3

b is right but a not is check it please newly

Answer 4

oh sorry, a=-8

Answer 5

thanks a lot!

Answer 6

good luck

bye