How do you write in algebraic expression. Let x represents the unknown number. One-half a number,minus seven,loud four times the number.

How do you write in algebraic expression. Let x represents the unknown number. One-half a number,minus seven,loud four times the number.

Simplify completely: 2/3 - x 9/7 + x

(n+3)/(n2-5n+6) + (6)/(n2-7n+12)

(X^2/x-3)-(9/x-3)

The seinfield's family room measures 21 feet by 28 feet. They are covering the floor with square tiles that measure 1 foot on a side and cost $0.82 each . How much will they spend on tile?

Of the 40 plays attributed to a playwright , 18 are comedies , 12 are tragedies , and 10 are histories . If one play is selected at random, find the odds against selecting a comedy.

This is for my math hw, I'm not doing so well. Can someone help?

(7x+3)/(x^2-7x+12) + (5)/(x-3) ps The parantheses are just supposed to show seperation so it doesn't look confusing.

(X^2-3x)/(2x^2-5x-3) * (x+1)/X ps parantheses are meant to show seperation because I don't know how to do the fraction sign on my keyboard. Thanks :)

(3x+5)(2x-7) would be helpful if someone showed 2 ways to doing it. thanks again!

10x^2y (x+y)^2 x^2-y^2 --------- • ----------- ÷ ----------- x^2+xy 2x ...

what are the possible factors of 39,617 if there are any

Simplify these expressions: A) {(2x^2y^3)÷(3xy^4)}^2 B) {(x^3y^-2)÷(x^-1y^5)}^-1

How to solve 3t-11+11

Please help me figure out the following problems: 1-4/x2/1-2/x-8/x2 and Solve for t: 10-1/2t-1= t/2t-1 ...

A survey of 62 customers was taken at a bookstore regarding the types of books purchased. The survey found that 38 customers purchased mysteries, 32 purchased science fiction , 20 purchased romance...

find 5 (A-B) and simplify A= 5 4 -7 B= ...

36−x^2 ---------- (x+6)^2 ---------------- x-3 ---------- ...

Need help solving this problem please help me

A Single die is rolled one time. Find the probability of rolling a number greater than 4 or less than 3.

Amrr Y.

Cheap rates, flexible schedule, great qualifications

Brooklyn, NY

Sean P.

Former business owner and current artist seeks to tutor

New York, NY