Answer:
7 and 5
Step-by-step explanation:
7+5=12 and 7-5=2
10x+20y=540
x+y=34
y=34-x
Plug in (34-x) for y:
10x+20(34-x)=540
10x+680-20x=540
-10x=-140
10x=140
x=14
There were 14 ten cent coins and 20 20 cent coins
Answer:
it is A trust me :)
Step-by-step explanation:
Answer:
m = −2
Step-by-step explanation:
Give me brainllest or お前はもう死んでいる
B.
It uses the proper slope and has the 4's subtracted, which is proper for point-slope form.