Julio collected a total of 49 shells in 10 days at the beach. He collected x shells in the last 5 days. If Julio collected 3 shells in the last 5 days, how many shells did he collect in the first 5 days at the beach?
49
:he collected 46 shells in the first 5 days.
a.
b. 49 - x; he collected 46 shells in the first 5 days,
C.
49 + x; he collected 52 shells in the first 5 days.
d. 49x; he collected 52 shells in the first 5 days.

Which of those sequences is a geometric sequence

If the perimeter of the square equals the perimeter of the regular pentagon. each side of a pentagon is 16cm long. how long is each side of the square?

(01.03 mc) which of the following is a step in simplifying the expression x multiplied by y to the power of 2 over x to the power of negative 3 multiplied by y to the power of 3, the whole to the power of negative 4. select one: a. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 7 multiplied by y to the power of negative 1. b. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of 12 multiplied by y to the power of negative 12. c. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of negative 3 multiplied by y to the power of 3. d. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 3 multiplied by y to the power of 3.