7/8=2/5x
If you solve this you get 2.1875 or 35/16
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:
just multiply the two numbers
10.5*9.46=99.33
Step-by-step explanation:
All you have to do is put the numbers in where it asks:
3(6)(2) - -3 = 3(6)(2) + -3
= 33