X/12 = 1- (x-3)/x
X/12 = 1- (x-3)/x
solve for y. 5 y2=10y
A = h / f-d Solve for f
solve for a : 1/b =2/a+3/c
(Radical 7-x) +x=1
1/6x2 + 1/9x2+9x
(B+2)(b-3)=-6 solve for b
3k3=27k
16a2+56ab+49b2
4y2-5=12y
2(x2-1)=7x+13 solve an sum of two roots
if the sum of two numbers is 80 and the difference is 54 find smaller number x+y=80 x-y=54
the larger x of two positive integers is five more than the smaller y. if three times the smaller is the same as two times the larger, find the two integers set with 2 equations an solvw problem...
need to check answer
need to check if doing right thank you
how many gallons y of a 50% solution must be mixed with x gallons of a 20% salt solution to produce 10 gallons of a 38% salt solution. set up with two equations
two groups attended seniors x and regulars y . If seniors paid $10 per ticket and regulars $15 per ticket and the total gate receipt was $650. word problem set up with two equations in...