What is the value of d21+ d22+d23 given the matrix below?
d+ 1 0 1 9 -3 2
-3 9 -7 = 8 -1 0
-20 2 4 11 15 3

a. 2
b. 8
c. 26
d. 28

Pls will give brainliest and all p. s u can zoom in if u cant see plss

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.

Awindow has the shape of a rectangle with a semi circle at the top. find the approximate area of the window using the dimensions shown. 4ft by 8ft