If there are 12 more females and the ratio is two up in favour of females that means that 1 equals to 6, so there are 30 females and 18 males. (30 + 18 = 48)
-4 (x - 5) + 3 (a - 7)
First, expand your problem. / Your problem should look like: -4x + 20 + 3a - 21
Second, simplify. / Your problem should look like: -4x + 3a - 1
Answer: -4x + 3a - 1 (C)
Answer:

Step-by-step explanation:
Answer:
it's 3 it's it
Step-by-step explanation:
trust me okay I promise dude I a easy yes yes 3
Answer:
A rectangular prism has eight vertices and a rectangular pyramid has five.Step-by-step explanation: