There's no diagram here so I can't be specific, but I've attached an image.
The answer is -10x^3+23x^2-24x+18
Answer: the answer is 8.8
Step-by-step explanation: multiply 2.2 by 4
2.2 X 4
Its A or C because Angle AEC has to be bigger then 90 degrees
Answer:
43
Step-by-step explanation:
You will have to use the PEMDAS rule here. so Parntheses goes first, then exponents, then mutiplicaton or division, and finally addition or subtraction.
20-7= 13
-2^2 = (-2 * -2) = 4
9/3 = 3
so... 13*3 = 39+4 =43