Identify the augemented matrix that represents
this linear system:
2x-3y = 4
5x + 7y = 39
0 [39 4 27
[5 71-3
[254]
1-3
7 39
o 52-3147
5 7 39

number one is the correct answer

step-by-step explanation: dogs and cats are mentioned, no other animals

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

this answer is !