Me

a car needs fixing and abe can fix it for $70 per hour with a $130 part but gabe can fix it for $80 an hour with a $40 part. how long will it take for both abe and gabe to cost the same amount?

abe found the part for only $60 instead of $130. how will this affect break-even point?

since proposition states that a number is greater than 25, if is true then the number must actually be greater than 25.

this implies that all possible options, except 24, can be accepted

the correct answer to your question is a. 4^4

good luck my friend!

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option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,