Answer:
-1/7
Step-by-step explanation:
m=y2-y1/x2-x1
m=4-5/2--5=-1/7
m=-1/7
Answer:
40
Step-by-step explanation:
Alternating angels are equal if 3 is equal to 40 then 7 must also be forty (this only applies since the lines are parallel)
Answer:
$17.2
Step-by-step explanation:
The ratio of money in Brian's wallet to Colin's wallet is;
.....(1)
If Brian spent $39, then he now
has: $(B-39)
This amount compared to Collin's money is
$(B-39)=C+4
B=C+4+39
B=C+43.....(2)
Put equation (1) in (2)
Collins initially had $17.2