% means 100 so, 1.49/100=0.0149
Answer:
-8π or -25.13
Step-by-step explanation:
Answer:
y-intercept is 30
Step-by-step explanation:
Given the model
comparing this model to the equation of a straight lines we can get the y- intercept
![y = 10x + 30\\\y= mx+c](https://tex.z-dn.net/?f=y%20%3D%2010x%20%2B%2030%5C%5C%5Cy%3D%20mx%2Bc)
The y- intercept is 30 which is the constant factor and it describes to us about the one-time registration fee of $30.
Answer=24 blue marbles and 3 red marbles
r=red marbles
b=blue marbles
b=3(r+5)
27=b+r
substitue b for '3(r+5)'
27=3(r+5)+r
27=3r+15+r
27=4r+15
subtract 15 from both sides
12=4r
divide both sides by 4
3=r
There are 3 red marbles
27=b+r
27=b+3
subtract 3 from both sides
24=b
There are 24 blue marbles