Answer:
hope it helps
this is my best
please tell me if I'm wrong
Answer:

Step-by-step explanation:
3p + 4r = q
3p = q - 4r

8x40=320 (+) 8x7=56 (=) 376.
A=40
hope this helped
Hey there :)
0.043
The first 0 before the decimal point is not significant since it is used for cosmetic purpose
The 0 after the decimal is not significant as the 0 is used to locate the decimal point
The 4 is the first nonzero integer and it counts as a significant figure
Therefore, 0.04 will be your answer rounded to 1 s.f
Answer: should be x> -18
Step-by-step explanation: hope this helps