Question:
The square of a number decreased by 3 times the number is 28 find all possible values for the number
Answer:
The possible values of number are 7 and -4
Solution:
Given that the square of a number decreased by 3 times the number is 28
To find: all possible values of number
Let "a" be the unknown number
From given information,
square of a number decreased by 3 times the number = 28


Let us solve the above quadratic equation


Using the above formula,


Thus the possible values of number are 7 and -4
1. 32 $$
2. -2.5x
3. The slope is how much money is removed from the account per day after buying lunch.
4. 4.5$. This means he has 4.5 dollars left in his account after buying 11 lunches
Answer:
D
Step-by-step explanation:
Cosine is adjacent / hypotenuse, so 12/13
Divide it by 3.
$2.34 divided by 3.
The answer to that problem is 4. 4*4*4*4=(4*4)*(4*4)=16*16=256. I hope this helped!