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Pachacha [2.7K]
3 years ago
5

Simplify 8√-15+31. Show Work

Mathematics
1 answer:
irinina [24]3 years ago
6 0

The answer to this is 32.

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1998 and 25years later what year will it be
SOVA2 [1]
25 years after 1998 would be the year 2023
7 0
3 years ago
Suppose you got 8 mangoes and 3 apples for $18 and 3 mangoes and 5 apples for $14.50.
Mandarinka [93]
Let x = cost of mango
y = c of apples 
<span>8x+3y=18.
3x+5y=14.5 </span>

<span> </span>
<span>24x+9y=54
24x+40y=116
multiplying them with 3 and 8 resectively. </span>
<span>subtract one from the other we get </span>
<span>40y-9y=116-54 </span>
<span>31y=62 </span>
<span>y=2.
cost of apple=2$  per apple
</span><span>8x+3y=18,
 8x+3(2)=18.
8x=12. x=12/8=1.5 </span>
<span>cost of mango i= 1.5 $ per mango
hope this helps</span>
7 0
4 years ago
Practice Multiplication Table by Memory Table. We would like students to know the facts from 1 to 12 in memory.​
lisov135 [29]

Answer: Having your students do speed drills is a way to help them learn quite fast.

Step-by-step explanation:

8 0
4 years ago
I forget how to do this ​
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7 0
3 years ago
3. The teacher asked the class, "How many tenths are equivalent to 37.6?" Student 1 answered, "37 tenths." Student 2 answered, "
Ksivusya [100]

Using proportions, it is found that Student 2 is correct, as 37.6/0.1 = 376.

<h3>What is a proportion?</h3>

A proportion is a fraction of a total amount, and the measures are related using a rule of three. Due to this, relations between variables, either direct or inverse proportional, can be built to find the desired measures in the problem.

One tenth is worth 0.1. How many tenths are there in 37.6? The division is given as follows:

37.6/0.1 = 376.

Hence student 2 is correct, as there are 376 tenths in 37.6.

More can be learned about proportions at brainly.com/question/24372153

#SPJ1

6 0
2 years ago
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