Answer:
có hai phát biểu là mệnh đề, đó là câu 2 và câu 4
Step-by-step explanation:
first, distribute -6 to (2b + 1), giving you -12b - 6, and then on the another side of the equation, distribute -2 to (5 + 4b) giving you, -10 - 8b. now we need to put our coefficients on one side so we will add 8b to each side of the equation, giving us -6 = -10 - 8b + 12b, then we will add 10 to both sides of the equation giving us, 10 -6 = -8b +12b, this gives u 4 = 4b. then, you would solve for b, which equals 1.
I'm assuming you're subtracting. It would be 3.9. The second one would be 0.65.
The volume of figure A is 18 cu ft
Hope this is right for y’a :)
Answer:
Dude like I just answered the previous question. Try doing it by yourself. Lol