-r + 8(-5r -2).
Multiply 8 by -5r - 2
- r - 40r - 16.
Combine -r and -40r
-41r - 16 is a simplified equivalent expression of -r + 8(-5r - 2)
Answer:
-41r - 16
Step-by-step explanation:
-r + 8 (-5r - 2)
-r - 8*5 r -8*2
-r - 40r - 16
-41r - 16
Applying the definition of quotient and creating an equation, the value of the unknown number is: z = 2.
Quotient is the result you get when two numbers are divided with each other.
Thus:
Unknown number = z
Sum of z and 22 is: z + 22
(z + 22)/z = 12 (quotient)
Solve to find the value of z
z + 22 = 12z
22 = 12z - z
22 = 11z
22/11 = z
z = 2
Therefore, applying the definition of quotient and creating an equation, the value of the unknown number is: z = 2.
Learn more about quotient on:
50:35
how do i change a trapezoid into a rectangle
1. 6/7÷2/7 = 3
2. 4/5÷2/5 = 2
3. 4/7÷2 = 2/7
4. 12/13÷3 = 4/13
HOPE THIS HELPS!!!!!!!!!!!