Answer:
n=-6
Step-by-step explanation:
985-35=950, 950÷2=475, 475+35=510, 510 and 475
hope it will help you..........
i have no idea about a but
B. LN corresponds to EF
MN corresponds to DF
E corresponds to L
F corresponds to N
D; 1 and 6 are being added together first then divided by 7, so need the parentheses around 1 and 6