HEL I BEGGING YO ALSO SHOW YOUR WORK

1 ) Use the expression below to answer parts (a) and (b)

5x-3x-4y+ 1/3 (6x-12y)

ANSWER THESE QUESTIONS !!!

a) Simplify the expression by combining like terms. (SHOW YOUR WORK.)
5x-3x-4y+ 1/3 (6x-12y)

b) Express the answer from part (a) as an equivalent expression in factored form.
5x-3x-4y+ 1/3 (6x-12y)

C .In the space below PROVE how you know your expressions are equivalent to the original expression. 5x-3x-4y+ 1/3 (6x-12y)

Adecibel is a logarithmic unit that can be used to measure the intensity of a sound. the function y = 10logx gives the intensity of a sound in decibels, where x is the ratio of the intensity of the sound to a reference intensity. the reference intensity is generally set at the threshold of hearing. use the graphing utility to graph the decibel function.a whisper has a sound intensity of 30 decibels. use your graph to you complete the following statement. the sound intensity of a whisper is times the reference intensity.

Last week jason walked 3 1/4 miles each day for 3 days and 4 5/8 miles each day for 4 days. about how many miles did jason walk last week?

Build is 120 wide 20 feet high 48 feet long how many cubic feet and the volume