How do you work out this problem (3*5)+12 square÷12-8

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

Seattle, washington is known for being rainy. one day last month, 8 inches of rain fell in 1 1/2 hours. what us the rate of the rainfall expressed in ft per plzzz write a proportion i will give you 100 points