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Dominik [7]
3 years ago
8

Which expression is equivalent to (in the attached)

Mathematics
1 answer:
vazorg [7]3 years ago
3 0

its the 2nd answer ( you have it marked) :D

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4x − 30 = ≤12 solve the inequality.
mafiozo [28]

Answer:

4x − 30 = ≤12

Step-by-step explanation:

4x − 30 = ≤12

+30 on both sides

4x≤42

divided by 4 on both sides

x≤10.5

4 0
2 years ago
Read 2 more answers
McDonalds sells quarter-pound cheeseburgers for .99 cents last saturday.they sold 310 of these cheeseburgers. how many pounds of
Anvisha [2.4K]
The first thing you should do is calculate how many pounds of cheese a hamburger has
 1 hamburger = 1/4 pound of cheese.
 Then, you can make a rule of three to know how many pounds of cheese were sold:
 1 ---> 1/4
 310 ---> x
 Clearing x we have:
 x = ((310) / (1)) * (1/4) = 77.5
 Answer
 they sell last saturday 77.5 pounds of cheese
4 0
3 years ago
These tables represent a quadratic function with a vertex at (0, -1). What is
Bond [772]

Answer:

B

Step-by-step explanation:

We can notice that based on the given pattern, the average rate of change from x=n to x=n+1, where n \in \mathbb{Z}, is -2n-1.

So, the average rate of change from x=8 to x=9 is -2(8)-1=-17.

5 0
1 year ago
The mass of a certain window is 18kg. What is the mass of 5 of those windows?
Daniel [21]
18 kg times 5 kg would be 90 kg because each window was 18 kg, hence 90 kg
3 0
3 years ago
During the grand opening of an electronics store, any customer has a 9% chance of winning a free laptop. What is the chance that
9966 [12]
The chance that they don't have is 91% That is my answer.
4 0
3 years ago
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