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Furkat [3]
3 years ago
5

Solve 2x^2 + 7x-15=0

Mathematics
1 answer:
aleksandrvk [35]3 years ago
8 0

Answer:

a

Step-by-step explanation:

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Heyy!! Can someone help me please!!
abruzzese [7]

Answer:

7x + 14

Step-by-step explanation:

the first thing to do is expand the parentheses/brackets.

3(5x + 2) -2(4x - 4) will be

3(5x) + 3(2) -2(4x) -2(-4)

= 15x + 6 - 8x + 8

collect like terms

15x - 8x + 6 + 8 = 7x + 14

the answer is 7x + 14

5 0
3 years ago
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4,275.50= 391/2 of ____
murzikaleks [220]

Answer:

The required value for the blank is 21.8696

Step-by-step explanation:

Consider the provided information,

4,275.50= 391/2 of ____

Replace blank with x.

4,275.50 = 391/2 of x

Use sign of multiplication for "of".

4,275.50 = \frac{391}{2} \times x

Solve the above expression for x.

x=\frac{4,275.50\times 2}{391}

x=21.8696

Thus, the required value for the blank is 21.8696

8 0
3 years ago
An automotive website would like to estimate the percentage of drivers who own their cars, rather than lease their cars. Which o
Ksivusya [100]
The answer to your question is the last option. “An online survey for sharing data about their cars”. Have a great day
4 0
2 years ago
What is the lcm of 9202 and 23,782?? will mark brainliest
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Answer:

109,420,982

Step-by-step explanation:

6 0
2 years ago
A box contains 18 yellow, 24 green and 28 red jelly beans. If 12 jelly beans are selected at random, what is the probability tha
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Yellow: 25.71% chance of you grabbing a yellow jelly bean

Green:34.29% chance of you grabbing a green jelly bean

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2 years ago
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