Will mark brainliest pl
justify each step of the solution by stating the property that was used to get to each step.
given: 4.5(8-x)+36=102-2.5(3x+24)
step 1: 36-4.5x+36=102-7.5x-60
step 2: 72-4.5x=42-7.5x
step 3: 72+3x=42
step 4: 3x=-30
step 5: x=-10

30 in the diagram line e and made parallel to each other and line p and q are transversal. use properties of special angles formed by parallel lines and their transversals to find the missing angle measures. m< 3=65 m< 15=120 m< 7= m< 4= m< 6= m< 1= m< 16= m< 18= m< 21= m< 10= m< 11= m< 12=

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Sketch one cycle if the cosine function y=2cos2theta