The answers are: D and C and A and E
because:
B 3(x - 5) - 2(6x2 + 9x + 5)=<span><span><span>−<span>12<span>x^2</span></span></span>−<span>15x</span></span>−<span>25
</span></span>F (4x2 - 13x - 7) - (16x2 + 9x - 5)=<span><span>−<span>12<span>x2</span></span></span>−<span>22x</span></span>−<span>2
E </span>(-15x2 + 9x - 10) + (3x2 - 10x - 5)=<span><span>−<span>12<span>x^2</span></span></span>−x</span>−<span>15</span>
<span>
<span> x^2 * (-x) = -x^3
or negative x cubed </span>
</span>
Answer:
91
Step-by-step explanation:
269 / 3 = about 90
Peter score = 90
others could be 90,81
+1 to peter
=91
Answer:
The correct answer is 30%
Slope -intercept form : y=mx+b
In other words use this formula y-y1=m(x-x1) where x1and y1 are points from the graph.
To find the slope : m=(y2-y1)/( x2-x1)
Use it for each graph and solve .
