Marci hires a cleaning service that charges a flat rate of $50, and then $13 dollars for each room room cleaned. If Marci’s bill was $128 dollars, how many rooms did she have cleaned? SHOW WORK PLS
1 answer:
They cleaned 6 rooms. first do 13x6= 78 next 78+50=128
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Answer:
12.76
Step-by-step explanation:
This is much easier to solve if you draw it out on a graph. The perimeter is the sum of all the sides. I used the Pythagorean theorem to find the hypotenuse.
The second answer choice.
The answer is 6/40. All the others equal 1/5.
Your answer is C. 500,000
Answer:
4x + 6y = -6
-4x + 4y = 16
10y = 10
y = 1
4x - 4 = -16
4x = -12
x = -3
(-3,1)