Answer:
Adelaides Robot is taller.
Step-by-step explanation:
Adelaide's robot is 83.82 centemetres = 0.84 meters
Answer: 55 miles
Step-by-step explanation: Marcus goal is 80 miles for the week. he has already completed 25 miles of that goal so you would subtract 25 from 80 then you would find the miles still left
80-25=55
<u>HOW CAN HE CHECK HIS ANSWER:</u>
HE CAN CHECK HIS ANSWER BY PLUGGING IN HIS X VALUE, AFTER HE GETS THE CORRECT ANSWER.
<u>SHOW THE CORRECT ANSWER:
</u> <span>3(3x+6) = 4(7x-1)
9x+18 = 28x-4
18 = 19x-4
22 = 19x
22/19 = x
</span><u>
CHECK:
</u><span>3(22/19+6)/8 = 7(22/19-1)/6
45/38 = 45/38 ( Is true)</span><u>
hope this helps!!</u>
Answer:
The linear equation is V - IR =0
The total current is 2.5 amps
Step-by-step explanation:
According to ohms law, the voltage (V) applied is directly proportional to current (I)
Therefore, V = IR
V - IR = 0 (R is resistance)
When V = 20, I = 1
The 1st equation is 20 - R = 0
When V = 60, I = 3
The 2nd equation is 60 - 3R = 0
From the 1st equation, R = 20
Substiting R = 20, V = 50 into the linear relation V - IR = 0
50 - 20I = 0
50 = 20I
I = 50/20 = 2.5 amps
Answer:
3/5= $3000
then 2/5= $1200
Step-by-step explanation: