Step-by-step explanation:
4(2x-1) ,x=5
4(2(5)-1)
4(10-1)
4(9)
36
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Ok so this is a difference of 2 perfect squares
1=1^2
49c^2=(7c)^2
to factor you remember
a^2-b^2=(a+b)(a-b) so
1^2-(7c)^2=(1+7c)(1-7c)
Answer:
Step-by-step explanation:
40 ounces equal 2.5 pounds (40oz = 2.5lbs). Converting 40 oz to lb is easy.
Answer:
what is it?
Step-by-step explanation:
