Answer:
2/3 = 0.666666667
<em><u>hopefully i helped :)</u></em>
<em><u></u></em>
Answer:
62
Step-by-step explanation:
The total of a triangle is 180
so 78+48 is 118
180-118=62
X(x+3)-7(x+3)
x2+3x-7x-21
x^2-4x-21

just subsitute
f(4)=4²+3(4)-1
f(4)=16+12-1
f(4)=28-1
f(4)=27
it approaches 27 as x approaches 4