So first thing first
All you need to do is get is 15% of 53.52 witch is 8.02800 so
53.52-8.02800 is <span>45.492 so she was wrong </span>
7=-41-5
7=-36
false
7=3(3)-2
7=9-2
7=7
true
since one is true and one is false its not a solution of the system
I believe the y intercept is 4 but u could be wrong.
the slope is 0.75 or 3/4 (which i’m certain about)
the slope can be found using the slope formula, m= y2-y1/x2-x1
hope this helps :)
Answer:
need more information to answer
how many total students and how many live within 1 mile of school
Answer:
3n^2 -5n -6 = 9 This is a quadratic Equation.
3n^2 -5n -15 = 0
It is solved with the Quadratic Formula:
n = [-b +-sqr root (b^2 - 4ac)] / 2a
a = 3
b = -5
c= -15
n = [--5 +- sqr root(25 -4*3*-15)] / 6
n = [5 +- sqr root (25 + 180) / 6
n = [5 +-sqr root (205) ] / 6
n = 5 + 14.3178210633 / 6
n1 = 19.3178210633 / 6
n1= 3.2196368439
n2= 5 - 14.3178210633 / 6
n2 = -9.3178210633 / 6
n2 = -1.5529701772
Step-by-step explanation: