Algebra Answers

Please solve this sum. I am not able to solve it.

Q.1 factorize this sum.
(x+y) (2x+3y) - (x+y) (x+1)

If the zeros of the polynomial x*2-px-q and 3 and 2 the value of p and q

mr. lang needs an extra rectangular table in his office . he has one made with a surface area of 0.38m^2. howm wide must the table be if the available space is 76.2cm long?

solve it graphically.
5x+y≥10E 2x+2y≥12,x+4y≥12E x,y≥0

divide $7200 into two parts such that the simple interest on one part at 6.5% per annum for 4.5 years would be equal to the simple interest on the other at 4.5% per annum for 5.5 years.

Domain and range
Log2log1/3(sqrt(4-x2))

expand[3a-2b]^3

A long distance phone company has a monthly fee of $7.95 and charges a rate of $0.05 per minute. Another long distance company has a monthly fee of $9.95 and charges a rate of $0.03 per minute. At how many minutes would the two companies have equal charges?

Graph the system of equations to determine whether it has no solution, infinitely many solutions, or one solution:

2x-y=4
x+2y=2

a. no solutions
b. one solution
c. infinitely many solutions

man bought one fish, head of that fish is 9 cm, tail of the fish is half of the body (i.e, 1/2th of body), find the body of the fish in cm?