Answer:
-23/12
Step-by-step explanation:
6 3/4-8 2/3
=27/4-26/3
=3*27-26*4/12
=81-104/12
=-23/12
Answer:
3.143
Step-by-step explanation:
Since you're rounded it to the third decimal, you look at the fourth one. And since the fourth one is 8, ur going round 2, which is the third decimal to 3.
Answer:
-6and 5
Step-by-step explanation:
x²+x-30
by factorisation;
(x+6)(x-5)
x+6=0
x=-6
x=5
hope this helps
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Answer:
B
Step-by-step explanation:
