1. A meal and a dessert together cost $21. The dessert cost $11 less than the meal. What was the cost of the dessert?
I have the equation I just need and explanation I don’t understand why lol I’m trying to get this! Thanks please help will give Brainiest!!

Ac contractor is building a new subdivision outside of the city. he has started work on the first street and is planning on the other streets to run in a direction parallel to the first. the second street will pass through (-2,4) find the equation of the location of the second street in standard form. a.2x+y=2 b. x-y=2 c.2x+y=2 d.x+y=2

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?