25 points!

What is the measure of angle D? (Hint: find "x" and then plug it in to find what x+3=.)
Please I really need the answer.

Okay, so. What I'd do is this.

Then I'd combine like terms.

So:

Once you've got 6x, you subtract 6 from 180.

Now all that's left to do is divide each side by 6 to get x.

X should be 29.

Step-by-step explanation:

You know that adding the equations will give you 180 because you know they're supplementary.

$35.59 in pounds

step-by-step explanation: