$18 = 14 + 0.20(t)
- 14
4 = 0.20t
Divide 4 by 0.20
t = 20
0.20 * 20 = 4
4 + 14 = 18
Because it only charged her for texts after 450, its 450 + 20.
470. She sent 470 texts that month.
Answer: 30 inches
Step-by-step explanation:
20/8 = x/12
20(12) = 8x
240 = 8x = 30
It takes you 11.7 minutes to read the science book pages and 19.6 minutes to read the play pages. In total, you spent 31.3 minutes reading.
Answer:
z=11/15
Step-by-step explanation:
z=1/3+2/5=1x5/15+2x3/15=5/15+6/15=11/15
