Choose the answer based on the most efficient method as presented in the lesson.

If the first step in the solution of the equation -9 + x = 5x - 7 is "subtract x," then what should the next step be?

add 7
add 9
subtract 5x

that is the sum

step-by-step explanation:

there are no other answers without knowing the variables values

all the angles opposite to the angle 150 would be 150 and all the angles that are next to 150 are 30 because they equal 180 it you add it up.

step-by-step explanation:

answer: 4 meters

step-by-step explanation: to you understand 2/3 better you can do 1 divided by 3 = . then multiply that by the 2 which is .66666666666666667 then you would do 6 x .66666666666666667 which is 4.      

hope this .

i would say true? if the unit was informational and it "refreshed your understanding", then true.