Show that ucxit) = (x + tla na sa of the wewe era utt = uxx
what initial Cond dees u satistista?
plet the son surface.
24
2 u = 3 u juxt=uny=30
ди?
+ +
for the en
да
ubstitute Ulx, y) = hıx) Øly) and separate variables to fand
wo ordinem differential agus for hlx) and 414).
( (You need not to solve these eins. )​

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Find the perimeter of the figure shown above. a. 40 cm c. 52 cm b. 60 cm d. 75 cm select the best answer from the choices provided