What is a negative minus another negative i can't seem to find out. i have a question that says-3.7 - (-4.9) and the calculator says 1.2 but i think thats wrong.

Adding and subtracting matricesfind the value of each variable. x = and y = would

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

Answer this question only if you know the answer! 30 points and