Answer:
j= -9, -2
Step-by-step explanation:
(j+9)(j+2)
j=-9, -2
Your answer is 138.61440
Hope this helps.
Answer:
2x-5= -20
move -5 to the other side
sign changes from -5 to 5
2x-5+5= -20+5
2x= -15
divide by 2 for both sides
2x/2= -15/2
cross out 2 and 2, divide by 2 and 2 and then becomes x
x= -15/2
Answer:
13
Step-by-step explanation:
they go at diffrent speed of electric.