D. You define if a quadratic equation has an answer or not by the delta (the calculation inside the sqrt on the quadratic formula). So you simply calculate b^2 -4ac, if the answer is equal or greater than zero there is a solution, if not there isn’t. (Consider ax^2+bx+c) Hope it helped :)
Answer:
true
Step-by-step explanation:
Answer:31/40
Step-by-step explanation:
To add you have to have a common denominator. To get that you can multiply each fraction by one in different ways. 2/5 *8/8= 16/40 and 3/8* 5/5= 15/40 and then add those two to give you 31/40.
Answer:
thats so cool! Happy Birthday you should get some kind of dessert and pizza.
Step-by-step explanation:
Dessert: get some ice cream and something to go with it. TASTY
Pizza: pizza=happiness and happiness is what you should be on your bday!
Answer is 42, hope this helps
