Answer: 9.9 Original answer is 10.5
Step-by-step explanation:
Answer:
No graph so we'll use the quadratic formula
x^2+x-4=0
a = 1
b = 1
c = -4
x = -1 +- sqr root (1^2 - 4 * 1 * -4) / 2
x = (-1 +- sqr root (1 +16) ) / 2
x1 = (-1 + sqr root (17)) / 2
x2 = (-1 - sqr root (17)) / 2
Step-by-step explanation:
3x-5x-4x=6+2+4
-6x=12
x=-2
Hope this can help.
The converse of the statement "If it is summer, then it is warm outside' would be "if it is warm outside then it is summer" Hope this helped!