The variable t represents the temperature at 6 p. m.
which equation would best model the word problem below?
the temperature at the summit of mt. washington dropped 19°f between 6 p. m. and 10 p. m. the temperature at 10 p. m. was –12°f. what was the temperature at 6 p. m.?
a.
12 – 19 = t
b.
19 + 12 = t
c.
t – 19 = –12
d.
19 – t = –12

Which function has the domain x> -11?

3x + 4y = 5 x- 3y = -7 solve by substitution

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?