Answer:
30
Step-by-step explanation:
Answer:
BD is 2x1
CA is 2x1
BC is 2x3
(i think)
Step-by-step explanation:
Answer:
1. enlargement by 3 just multiply your x coordinate by 3 and get nine and leave your y just the same
2. just flip your coordinates around using inverse method and you have your answer
plz mark brainlist
Answer:
20 people
Step-by-step explanation:
well we know that only going to the restaurant every person must pay $7
so we have only $3 extra
those 3 dollars times the number of people must give 60 dollars

so 20 people must go, to pay only $10