Si compro 7 cuadernos y 3 lapiceros gasto $ 44 pero si compro 7 lapiceros y 3 cuadernos gasto $ 36 ¿cuánto cuesta 1 lapicero y 1 cuaderno?

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

Enter the missing numbers in the boxes to complete the table of equivalent ratios of lengths to widths. ? 18 8 ? 10 30 12 ?

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall