HEL FAST PLEASE Unit rate: $1.15; Units per week: 475, 348, 516, 402 (Note: 4 weeks of work)

The weekly wages (in Rs) of 30 workers in a factory are:

830,835,890,810,835,836,869,845,898,890,820,860,832,833, 855,845,804,808,812,840,885,835,835,836,878,840,868,890, 806,840

Using tally marks make a frequency table with intervals as 800−810,810−820 and so on

answer: when you burn wood, the carbon reacts with the oxygen in the air to create ash and smoke. that is a permanent change you cannot undo that.

step-by-step explanation:

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!