The 3 choices that have no solution
A quadratic equation has to have x^2....it does not necessarily have to have a constant.
7x^2 + 14x = 0
x^2 + 3x - 5 = 0
x^2 - x = 3x + 7
these are quadratic
Answer:
there isnt a question... what do you need help with?
Answer:
61 coins that are not nickels
n = 82 - 61
Step-by-step explanation:
22 pennies + 23 dimes + 16 quarters = 61 coins that are not nickels
n = no. of nickels
n = 82 - 61
Answer:
The answer is 15
Step-by-step explanation:
adding 3 to y for each time 1 is added to y. since you start with a base of 9, we can conclude this answer by taking 3 times 15, which is 45, then adding 9, which makes 54. Like this:
0 | 9
1 | 12
2 | 15
...
13 | 48
14 | 51
15 | 54