Answer:
40
Step-by-step explanation:

a = 5; b = 9
First, substitute 5 for a and 9 for b.






Answer:
8n+12=36, triplets are 8 years old
Step-by-step explanation:
total age is 36
one of them is 12 years old so -> 36-12 = 24
three triplets so 24/3 = 8
there are three 8 years olds and one 12 year old. n = 3
Graph using slope and the y intercept
So y=x+5
You would plot the y intercept (0,5) and then go up 1 and to the right 1
The next graph plot y intercept (0,-1) and then go down 2 and to the right 1
And should look like the image
And your solution should be (-2,3) which is option c
Answer:
en cada vaso debe verter 237 mililitros
Step-by-step explanation:
1896 Divídelo en 8 es igual que 237 por 8