An echo sounder is a device used to determine the depth of water by measuring the time is takes a sound produced just below the water surface t return , or echo , from the depth of water reading on the eco sounder r and the actual depth of the water w. Write two absolute value expressions equivalent to the accuracy of an echo sounder.

your answer is a

step-by-step explanation:

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answer: no

step-by-step explanation:

you are only given the cost not the amount of pounds.

let's solve your equation step-by-step.

4x+2=2x+12

step 1: subtract 2x from both sides.

4x+2−2x=2x+12−2x

2x+2=12

step 2: subtract 2 from both sides.

2x+2−2=12−2

2x=10

step 3: divide both sides by 2.

2x

2

=

10

2

x=5

step-by-step explanation: