3 – (8v–5) + (6 –7v) –1 = 20 – (v–1) + (4v +4) la necesito hoy por favor

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

Astraight water slide is 175 feet above ground and is 200 feet long. what is the angle of depression to the bottom of the slide?