Answer:
Hello,I don't think anyone can help you as your question is not there only the subquestions are. Kindly post the main question for assistance.
Regards
Answer: Volume is 15cm
Step-by-step explanation: for ever square add 1/2 to each other
Answer:
Part A is D and part B is 78
Step-by-step explanation:
for part b 80 x0.35 is 28
28+50 is 78
Answer:
(-1,2)
Step-by-step explanation:
1. substitute y=2x+4 in for y
2. solve 2x+4=5x+7 and you get x=-1
3. sub in -1 for x and solve
4. y=2
5. solution is (-1,2)
That should be right, because the absolute value of -9 would be 9, but the negative sign in front makes it -9.