Acticing writing in interval notation: 1) Write each number line's shaded area (inequality notation) in interval notation.
-4 < x < 5
x<-7
X >4
a.

According to the number line, what is the distance between points a and b? v ++ + + + + -16 -14 -12 -10 -8 + 6 + 4 + -2 + 0 + 2 + 4 + 6 + 8 + 10 + 12 + 14 + 16 o6 units o 7 units 12 units o 14 units

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b