Write an algebraic expression half the quantity of X plus Y?

3.8,3.789,3,3 41/50 from greastest to least

What possible restrictions exist on domains and ranges of arithmetic sequences?

A proportion relationship is represented by the equation 2x=18y. If y=kx, where k is the constant of proportionlaity, then what is the value of K? A. 9 B. 2 C. 1/2 D. 1/9

Umm ... what is 2% of 350 ... asking for a friend

The price for packs of bottled water at a grocery store over a nine week period was as follows: $3.25, $3.00, $3.50, $3.75, $3.25, $3.00, $2.50, $3.00, $2.75. Find the lower quartile rounded to the penny.

Jerry kitten grew 3cm between the age 4and 5 months. The kitten grew 2cm between the ages of 5 and 6 months. At 6 months the kitten is 19cm tall was jerry kitten at the age 4months

Find the discriminant and the number of real roots for this equation 9x^2+12x+4=0

write an integer expression that equals 10. it must contain at least 2 positive integers and 2 negative integers. it also must contain at least one addition symbol and one subtraction symbol

If f (x) = 6x - 4, what is f (x) when x = 8? A2 B16 C44 D52

Alexa mom has 3 kids. Their names are Ally and Alex, what is the 3rd ones name.?