Answer:
the sum of two rational number is minus 4 by know if one of them is 13 by 6 them find the other
Step-by-step explanation:
let the second rational no. be x
then a/q,
13/6 + x = -4/9
x = -4/9 - 13/6
x = (-16 - 78)/36
x = - 94/36 or -47/18
x = -2.61111
all real numbers .
1. w=2
2. x=2
3. y=-5
4. a=1
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Step-by-step explanation
17 cm.
Because 12 cm + 5 cm. is 17 cm.
