Answer:
19z/6
Step-by-step explanation:
You can use the discriminant rule, which is :
b^2 -4ac
“exactly one solution” means that it is equal to zero
so:
b^2 -4(4)(9)=0
b^2 -4(36)=0
b^2 -144=0
b^2=144
square root both sides
b=12 or -12
hope this helps !
Answer: It’s A y > x^2-4
Y < x^2+3
Step-by-step explanation:
To solve this, you see that the amount of mayo is double that of vinegar, so you can simply divide 16/2 to get 8 teaspoons of vinegar
Answer:
y = mx+ b
m=slope
-1/2
Step-by-step explanation:
