Step-by-step explanation: look so if you have
shcool A its 8v+4b=12
and
School B: 12v+4b= 16
since both classes used 4 busses we can use elimination by subtracting the A class Equation from the b class equation to solve from v for its value Then, use either equation and the now found value for v to solve for b.
You should find part of the process to be
12v+4b-(8v+4b)=12-16 which shows the van holds only a few people even before continuing the solution.
Answer -4
Answer:
Perimeter = 12
Step-by-step explanation:
Perimeter of a square: P = 4(s)
P = Perimeter
S = side
<u>Step 1:</u> Calculate
P = 4(3)
P = 12
Answer: 
Step-by-step explanation:
Given
Expression is 
using the Exponent property that is
![[(a)^b]^c=a^{b\cdot c}\\a^x\cdot a^y=a^{x+y}](https://tex.z-dn.net/?f=%5B%28a%29%5Eb%5D%5Ec%3Da%5E%7Bb%5Ccdot%20c%7D%5C%5Ca%5Ex%5Ccdot%20a%5Ey%3Da%5E%7Bx%2By%7D)
Applying the above property

:) Brainliest pls?
Answer:
-2x - 6
Step-by-step explanation:
Multiply both terms in the parenthesis by -2, i.e. -2 * x + -2 * 3.
-2(x + 3)
= -2 * x + (-2) * 3
= -2x - 6