Answer:
16 songs
Step-by-step explanation:
25 = 13 + (0.75 times x)
12 = 0.75 times x
x = 12/0.75
x = 16
graph c, because it is a curved line. The line has to be straight in order to be a function.
Answer:
Y=1x+2
Step-by-step explanation:
start with the intersept and then add the slope. have you used y+mx+b formula. that should help
Y=2x+10
That is the eqasion, 2(it is the cost per card) and multpy be how many cards you want, then add 10 as base fee
Answer:
See below
Step-by-step explanation:
- <em>There is a formula for estimating square root of non-perfect square numbers</em>
- <em>√(A²±B) = A ± B/2A</em>
- <em>where A² is the nearest perfect square, B is the difference between the original number and the perfect square</em>
<u>Examples</u>
- 1) √75 = √(8²+11) = 8 + 11/(2*8) = 8 + 11/16 = 8.6875
- 2) √114 = √(11² - 7) = 11 - 7/(2*11) = 10.6818