That symbol represents "plus out minus". usually represents uncertainty if it is beside a number.
e.g. 3± 0.3 means that the actual answer lies between 2.7 and 3.3
Answer:
-108
Step-by-step explanation:
36x - 8y² when x = 3 and y = -6
8x=108
=8x(-6)(-6)
-6×(-6)=36
=8x36
=288
108
-<u> 288</u>
-108
Answer:
1/7
Step-by-step explanation:
You multiply the dinominator by 3 because you are finding out how much you get if you cut 1/4 into 3 pieces that are the same size.
Answer:
B
Step-by-step explanation:
one to the right and a little above 100