Answer:
D would be the correct answer.
As you can see in the second equation, y is already isolated. So, we can substitute it into the first equation, to solve for x.
Let me know if this helps!
Step-by-step explanation: aight so you do FOIL (first outer inner last). It’s x2 + 5x + 5x + 25= x2 + 10x +25
40
Step-by-step explanation:
8/2 = 4
4 x 5 = 20
20+20 = 40
($660-$30)*3=$1890
