Rewriting the expression 3(+2) as 3r +6 is an example of the a. additive identity property.
b. associative property.
c. commutative property.
d. distributive property.​

y = x + 95

y = 42 + 95

y=137 mm hg

step-by-step explanation:

if the pizza is divided equally into 2 equal halves then you would get

πr^2/2

where r is the radius of the pizza.

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not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this