When 100-51 VC+2) is solved for c, one equation is c- (26-2)2. Which of the following is an equivalent equation to find c?
O c-10b-10-5
O C- (100-10-5)
(106-22
25
O C-
(106-10)
25

I need an answer quick bc it’s timed!

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079

1. if events a and b are non-overlapping events, how do you find the probability that one or the other occurs? 2. what does it mean if p(a or b) equals 1?