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2 years ago

Had 2 pages of algebra ! :C my brain is not working anymore..

Mathematics

1 answer:

AleksandrR [38]2 years ago

7 0

Step-by-step explanation:

given,

$2k \div 3 = 6 \\ 2k \div3 \times 3 = 6 \times 3 \\ 2k = 18 \\ k = 18 \div 2 \\ = 9$

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If x + 10 = 70, what is x?

seropon [69]

Answer:

C. 60

Step-by-step explanation:

x + 10 = 70

Subtract 10 from both sides

x + 10 - 10 = 70 -10

Simplifying

x = 60

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3 years ago

Read 2 more answers

Sinxcosxtanx=1-cos^2x

ycow [4]

Step-by-step explanation:

$sin x \: cos x \: tanx = 1 - {cos}^{2} x \\ LHS \\= sin x \: cos x \: tanx \\ =sin x \: cos x \: \times \frac{sin x}{cos x} \\ = sin x \: \times \frac{sin x}{1} \\ ={sin}^{2} x \\ = 1 - {cos}^{2} x \\ = RHS \\ \therefore \: sin x \: cos x \: tanx = 1 - {cos}^{2} x \\ Hence \: Proved.$

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3 years ago

If candy cost $5.99 a pound how much would it cost to buy four and a quarter pounds of candy

Degger [83]

Answer:

25.4575

Step-by-step explanation:First since one candy is 5.99 we multiply it by 4 1/4 ponds and then we get $25.4575

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2 years ago

Help please I need it right now thanks

babunello [35]

Answer:

The number of data values between the lower quartile and the median is less than the number of data values between the upper quartile and the median.

Step-by-step explanation:

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3 years ago

Jack's gross weekly pay is $498. He has $52 withheld from each paycheck for federal income

maks197457 [2]

Answer:

A. 56.78 B. 389.22

Step-by-step explanation:

A.Social security: 498x.062=30.88

medicare: 498x.0145=7.22

state tax: 498x.025=12.45

local tax: 498x.0125=6.23

total of above = 56.78

B. Total taxes above (56.78) + federal withheld (52) = total taxes 108.78

total pay 498 - total taxes 108.78 = 389.22

5 0

2 years ago

Had 2 pages of algebra ! :C my brain is not working anymore..​

Had 2 pages of algebra ! :C my brain is not working anymore..