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Allushta [10]
3 years ago
9

Please help , will give brainliest!

Mathematics
1 answer:
MissTica3 years ago
3 0

Answer:

2.3283064

Step-by-step explanation:

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3x^2+5x-28=0 solve this for me please
jok3333 [9.3K]

Answer:

x= 7/3

x=-4

Step-by-step explanation:

Use the quadratic formula

a= 3, b=5, c=-28

-5± \sqrt{5^2-4*3(-28)}

x= _________________

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Simplfy

x=\frac{-5+19}{6} \\x=\frac{-5-19}{6}

8 0
3 years ago
What is a bird favorite type math
Dimas [21]

Answer:

word problems

Step-by-step explanation:

A random guy made 100 bird houses and each bird house has 100 seeds how many seeds are there in total 100,000

6 0
3 years ago
Determine which situation could be represented by the system of linear equations given below.
Bezzdna [24]

Answer: Jane sells beaded bracelets for $2 each and beaded necklaces for $4 each. She sold 50 pieces of jewelry at the craft fair last weekend and made $160.

Step-by-step explanation: I just answer this and it's correct.

4 0
2 years ago
Ian’s monthly allowance is $21. In January he starts saving for a birthday gift in June. Each month he saves 2/3 of his allowanc
mixas84 [53]

No 2/3 of $21 is $14 so 6x14 is $84 less than $110

8 0
3 years ago
Can someone help me? I know that t=20 I just don't know how to get there
Aneli [31]
2t/5=8t/20    (both numbers multiplied by 4)

t/4=5t/20    (both numbers multiplied by 5)

3=60/20

⇒ 8t/20 - 5t/20= 60/20

3t/20=60/20

⇒3t=60

t=60:3

t=20

I hope you understand !
7 0
3 years ago
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