HEL VERY FAST! Lisa had five dollars her friend had some amount of money together they had $20 how much money did Lisafriend have

Lisa berry plans to rent an apartment for $1,090 per month. she estimates the annual expense will be as shown on the chart below. what is her average monthly cost?

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?