No. Because you have to put the 0 in the place of the X and the 4 in the place of the Y. Then do 3(0) which equals 0 then 0 - 4(4) 0 -16 is -16 and isn’t -4
Answer:
55mph
Step-by-step explanation:
car A distance, d1= 220
car b distance, d2= 260
speed of car A, s1= speed of car B- 10
let speed of car B be s2
s1= s2-10
speed = distance/time
time= distance/speed
As time of car A= time of car B
distance of Car A/speed of Car A=distance of Car B/speed of Car B
220/s2-10= 260/s2
s2=(s2-10)260/220
s2=65
s1= s2- 10
= 65-10
=55
hence speed of first car is 55mph !
Answer:
{x,y} = {-3,7}
Step-by-step explanation:
You want to isolate the variable first. Then solves the rest. I hope this helps! Please mark me brainliest. I just need one more!
Answer:
insertlinkhere or as in translates 1n53rtl1nkh3r3
Step-by-step explanation:
Y=kx
35=7k
35/7=k
k=5
y=5x
y=5×11
y=55