Answer:
Graph A = 3
Graph B = 0
Graph C = 1
Graph D = 2
Step-by-step explanation:
Solutions are where the lines intersect
101 + d = 180
d = 79
91 + c = 180
c = 89
95 + a = 202
a = 107
b + 107 = 178
b = 71
1. <span>2<span>m<span><span>2^</span><span></span></span></span>−6m−2<span>0
2. </span></span><span><span>b^<span><span>3</span><span></span></span></span>−2<span>b^<span><span>2</span><span></span></span></span>−24b−2<span>7
3. </span></span><span>4<span>x<span><span>^2</span><span></span></span></span>+20x+2<span>5
4. GCF: 5x^2
</span></span><span>5<span>x<span><span>^2</span><span></span></span></span>(20+3x<span>)</span></span>
Answer: 2/15
Step-by-step explanation:
2/3x-1(3x/3x)=4
2/3x-3x/3x=4
2-3x=12x
2=15x
x=2/15