-2xy+30td
Step-by-step explanation:
2xy-6td-4(xy-9td)
2xy-6td-4xy+36td
2xy-4xy-6td+36td
-2xy+30td
Answer:
20/3
Step-by-step explanation:
add four t ok top one and keep the 3 down
Here is the answer
RQ= 52/2
RQ=26
7.5
Cross multiply (4•x) and (5•6) and get 30=4x
X=7.5