You replace one letter with 0 so you can cancel it out. So for example, when you are solving for y, you put x as 0 so then you can find the y. If the problem is x+y=24. You put x as 0 and you solve for y.
Answer:
yes because I have no idea what I'm doing
Step-by-step explanation:
idek don't use this
Answer:
You got the first one right. The second one should be x<-2
Step-by-step explanation:
It is X<-2 because the arrow points left and the circle is not filled in
(Also can I please have Brainliest, I need it to level up)
Answer:
5 basketballs and 2 soccer balls
Step-by-step explanation:
5 times 20= 100
2 times 18= 36
equals 136
4 basketballs and 6 soccer balls- wrong-185
2 basketballs and 7 soccer balls-wrong-166
6 basketballs and 5 soccer balls- wrong- over 200
Hello,
-2x+2y=8==>y=x+4(1)
The perdicular passing trought (4,-2) is
y+2=-1(x-4)==>y=-x+2(2)
The intersection is
(1)-(2)==>2x+2=0==>x=-1 and y=-1+4=3
Q=(-1,3)
P=(4,-2)
Distance PQ= √(( -1-4)²+(3+2)²)=√50=7,0710678...
