Answer:
rs=17
Step-by-step explanation:
rs+st=rt
23-2x+9x-5=39
simplify
7x+18=39
solve for x
7x=21
7x/7=21/7
x=3
substitute x into ther rs equation
rs=23-2(3)
rs=17
The answer is (2x+6)(3x-1)
1/3 / (5/6) = 1/3*6/5 = 2/5
Answer:
A AND D
Step-by-step explanation: