Zero -8+8=0 since -8 is before zero and adding 8 to it makes it on zero.
Let's assume that the diagram or image that was not attached by you is similar to the image that I attached. The answer below may not be perfect but it is to give you an idea of what is expected of you in this circumstance.
Answer:
2.7 m
Step-by-step explanation:
Please kindly check the attached files for explanation.
Answer:
$9.90
Step-by-step explanation: I DID THE WORK. SIMPLE
Answer:
440cm³
Step-by-step explanation:
Area of trapezium base=



Volume=Area or trapezium x Height between trapezium ends

Answer:
Step-by-step explanation:
Your question doesn't match the picture. OCR is often inaccurate!—not that it matters much in this case. None of the choices is correct.
(20-4)·6² + 2 + 18 = 16·6² + 2 + 18
= 16·36 + 2 + 18
= 576 + 2 + 18
= 578 + 18
= 596