Isolate the Xs and get them to one side by doing the opposite of the sign
If none of the input value are repeated, it is a function.
The output value are y of (x) and the input value are x.You cannot have repeating x’s...U can have repeating y’s but not the x’s
Answer:
12PI miles
Step-by-step explanation: Circumference of a circle is PI*diameter. In this case it is obligatory just to multiply by 4, because he encircles is 4 times. So the answer is: P=4*3*PI=12PI. If you need detailed answer you can multiply by p=3.14;
First of all, Elena is kinda dumb why put brochures on only 80%? Nevertheless, 400 letters will not contain a brochure. If you need an explanation just comment that you need one on this.
Subtract 9 from both sides of the '=' sign
9 - 9 + b = -8 -9
b = -17 That's the answer.
