If j = 7 and k = -3, find the value of 2(j + k)^2.
options
16
64
32
36
explain! it's not 64 and i don't know what i did wrong? !

Examine the two-step equation. − 7 4 + x 4 = 2 which property of operations allows you to add the same constant term to both sides? amultiplication property of equality bdivision property of equality caddition property of equality dsubtraction property of equality

This is about circle theorems. someone asap : (

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?