Answer:
No he didnot
Step-by-step explanation:
Average= Sum/Number
=72+89+92=253
=253/3
<h3> =84.3% which is less than 85 %</h3>
The values of the number is 43
x+21=64
subtract 21 on each side
x = 43
Answer: x + 2
Step-by-step explanation:
Given the equation to solve by long division :
Divide x² - x - 6 by x - 3
x in the divisor is used to divide the x² in the Dividend to obtain a value of x as the quotient. The quotient value is multiplied by each value in the Dividend and so on.
This steps taken obtain the quotient is clearly shown in the picture attached.