On Monday, the temperature at 10 a. m. at Sam's house was -6° Fahrenheit. The temperature at 2 p. m. at Sam's house was 2° Fahrenheit.
Which statement about the change in temperature from 10a. m. to 2 p. m. at Sam's house is true?
PLEASE HEL 80 points

Classify the following triangle check all that apply

Which expression is equivalent to 2x^2+7x+4?

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15