The number of hours that helena need to work to generate 165 dollars is
33 hours.
Helena has to work hours to earn $165. 33
Algebraic equations are equations with
unknown variables. The alphabet letters are used to represent algebraic equations.
Total $33.00 in her 6 hours she worked.
This question should find out how long it takes her to earn her $165.00 in that job.
let x hours be required work hours to earn $165.00 ..
This can be expressed in algebraic equations as:
x= 6× 165/33
x= 990/33
x= 30
Hence, helna have to work thirty hours to earn $165.00 ..
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Answer: fjfkmfbdi
Explain irithriejeieogkde
1 inch= 2.54 cm
Divide 7 by 2.54.
7/2.54= 2.75591
So, 7 cm is about 2.8 inches. (rounded up)
I hope this helps!
~kaikers
Answer:
257
Step-by-step explanation:
The divisors of 72 which are composite number are
4,6,8,9,12,18,36,72 (composite numbers are those numbers which are formed by the multiplication of two whole numbers}
So the total number of divisors which are composite are = 8
So total number of subset 
In question it is said that also include empty set in count
So total number of subset =256+1=257
Answer:
-20 or +4
Step-by-step explanation:
(x+20)*(x-4)=0
x+20=0 or x-4=0
X= -20 or +4