Answer:Total units would be: 3+4 = 7. value of 1 unit = 28/7 = 4. ratio would be 3(4) & 4(4) = 12 & 16
Step-by-step explanation:
Answer:
Company A is cheaper in the beginning, but company B is cheaper the more songs you buy.
Step-by-step explanation:
Company A: 1 song -1.25 5 songs- 6.25 100 songs- 125. 1000 songs- 1,125
Company B: 1 song- 4.65 5 songs- 8.25 100 songs- 70 1000 songs-700
It's would be plus haft that number (it's a negative) and the next number would be 0
Answer:
BC = 96
Step-by-step explanation:
Since AD is an altitude, then ∠ ADC = 90° , thus
4x + 10 = 90 ( subtract 10 from both sides )
4x = 80 ( divide both sides by 4 )
x = 20
Thus
BC = BD + DC
= 2x + 3x - 4
= 5x - 4
= 5(20) - 4 = 100 - 4 = 96
