Complete the sentence that describes the expression (5) (x + 3) (y + 2) enter the answers in the boxes

10.416 m/s

step-by-step explantion:

distance=100m

time= 9.6s

average speed=100/9.6

=10.416 m/s

(5x-1)^2= (5x)^2-2(5x)×1+(1)^2=25x^2-10x+1

85.3-64 = 21.3

so laura has already added 85.3 grams of chocolate powder and she has gone over the amount specified in the recipe by 21.3 grams

hope i ! have a great  day!