Question

Помогите пожалуйста, срочно

Answer 1

B1. 5 x 3 + 2 x 5 - 3 - 7 = 15.

Answer 2

B3. 3 sqrt*(3x+116)=25

Answer 3

3x+116 = 125

Answer 4

3x = 9; x = 3

Answer 5

B4. 4sqrt(x) = t

Answer 6

B4. не знаю.