Answer:
i believe the fist one is a and second is b
Step-by-step explanation:
lol hope it helped u
-32.306 + (-24.884) = 5719/100 or -57.19
What that's not a question lol
Answer:
Set membership x ∈ X means x is an element of the set X. (Non-membership is written x ∈ X.) Set inclusion X ⊆ Y means every element of X is an element of Y ; X is a subset of Y .
Step-by-step explanation:
Carry on learning
Use the PEMDAS rule you learned in elementary. First do the exponent that is -9 with 10 then multiply the denominator ( the bottom of fraction) and lastly divide 0.09 divided by what the denominator is.