2x^2+9x-6 i found this by subtracting 3x^2+7x from the other equation
Answer:
18
Step-by-step explanation:
X-13=42
x is the "variable", you're taking 13 away from that, and the answer is also given, 42.
Answer:
<h2>x = 114</h2>
Step-by-step explanation:
0.2x – 1.8/5 = 4.2
0.2x - 1.8 = 4.2 (5)
x =<u> 21 + 1.8 </u>
0.2
x = 22.8 / 0.2
x = 114
B
Because 2 sqrt5 is = to sqrt 20.
4^2=16, 6^2=36