2x - 4y = 10
7x - 9y = 12
_________
9x - 5y = 2
Answer:
Step-by-step explanation:
1/2(6.5 x 3) = 9.75
you want to do 1/2bh.
So, take the two legs (3 and 6.5) and multiply them and then multiply them by 1/2
Answer:
-2/3x+y=6
Step-by-step explanation:
Standard form is just x+y=n, so all that we have to do it get that x over by subtraction.
