Ryan's age plus three times Steve's age is equal to 34. Seven times Steve's age minus Ryan's age is equal to 36. What is Ryan's age?

Ryan's age plus three times Steve's age is equal to 34. Seven times Steve's age minus Ryan's age is equal to 36. What is Ryan's age? 

Perimeter of regular polygon, how many sides?

The perimeter of a different regular polygon is 100b – 20The length of one of its sides is 10b – 2. How many sides does this regular polygon have?   How do you show the working of this please?

05/17/17

3+[k+5]-2=4

Solve for K '

05/16/17

How do I solve this?

simplify these radical expressions 1. 7/sqrt(3) 2. sqrt(14) * sqrt(8) 3. 3sqrt(7)/sqrt(20x)  

Fine the place value and value of the underlined digit 4,567.87 the underlined number is 8

Fine the place value and value of the underlined digit 4,567.87 

05/12/17

You are choosing between two different cell phone plans. The first plan charges a rate of 23 cents per minute. The second plan charges a monthly fee of $49

You are choosing between two different cell phone plans. The first plan charges a rate of 23 cents per minute. The second plan charges a monthly fee of $49.95 plus 9 cents per minute. How many... more

05/12/17

−34x−1=115−34x−1=115

i need help

What is inverse of f(x)=12e^2x? Based on your answer, write an expression equivalent to x where f(x)=10.

I have tried for roughly an hour with no improvement, please help.

05/11/17

4,853/8 quotient and remainder

i need the quotient and the remainder for 4,853/8  

05/11/17

Find the value of 2x + (2x)^2 when x=5

please answer this question i need help bad 

05/10/17

Find the equation in slope intercept form and standard form of the line that passes through (4,-3) and perpendicular to 3x-y=5

needs to be in standard form and slope intercept form with all work 

05/10/17

Write the equation 12x + 15y = −45 in slope-intercept form.

 I dont know how to put the equation in slope form. 

Nell's annual salary is $38,849. This includes a 6% superior performance raise. What would Nell's salary have been without the performance raise?

Nell's annual salary is $38,849. This includes a 6% superior performance raise. What would Nell's salary have been without the performance raise?

05/10/17

Debra divided 28 pounds of apples among 6 families witch fraction show the number of pounds of apples watch family receives answers

Debra divided 28 pounds of apples among 6 families witch fraction show the number of pounds of apples watch family receives answers PLEASE IN 1 HOUR ONLY

05/10/17

word problems

Two constructors working together finished building a room in 6 days. How long would it take for each constructor to build the room by himself, if it is known that one of them would require 5 more... more

05/10/17

word problems

One painter can finish a certain job 5 hours before another painter who is doing the same job. When they work together they can finish this job in 6 hours. How long does it take for each painter to... more

05/10/17

word problems

The numerator of a fraction (which is in its simplest form) is 5 less than the denominator. If the numerator is multiplied by 2, and the denominator is increased by 16, then the fraction becomes... more

05/09/17

. Let f(x) = 4x – 3 and g(x) = 3x + 2. g(f(x)) = ?

.Let f(x) = 4x – 3 and g(x) = 3x + 2. g(f(x)) = ?

Algebra word problem.

A rocket is divided into three sections. The top section is 1/8 the length of the bottom section. The middle section is 1/2 the length of the bottom side. The total length of the rocket is 208ft.... more

05/08/17

Elaine Mellon earns $17.80 an hour as an electronic billing specialist for a legal clinic.

Elaine Mellon earns $17.80 an hour as an electronic billing specialist for a legal clinic. She must work ____ hours a week, to earn approximately $675.00 a week. (Round to the nearest whole hour... more

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