Carlos is five years older than twice his sister's age. carlos is 13. which equation and solution correctly identifies his sister's age?2x - 5 = 13; x = 92x 5 = 13; x = 42x - 5 = 13; x = 42x 5 = 13; x = 9

What does regrouping mean

A rectangular prism 10 centimeters high is constructed out of cube-shaped bricks with side length of 0.5 cm. If the prism's volume is 40 cm^3, how many cubes make up the prism's base? a. 8 b. 16 c. 20 d. 32

Mandi has 42 stamps. She wants to put her stamps in a folder. If she puts 6 stamps on each page, how could she find the number of pages needed? Group of answer choices A. 42 : 6 = n B. 42 * 6 = n C. 42 + 6 = n D. 42 - 6 = n

Which of the following sequences is arithmetic? 0, 3, 6, 9, 12, ... 1, 4, 9, 16, 25, ... 200, 100, 50, 25, ... 4, 12, 36, 108, ...

John had 136 ml liquid medicine in the bottle. After John took some medicine, there was 119 ml liquid medicine left in the bottle. What was the percentage decrease in the volume of liquid medicine?

The sales at a particular bookstore grew from $2104 million in 2000 to $3881 million in 2005. Find an exponential function to model the sales as a function of years since 2000. Give your answer using the form B = Boat.

Ok im going to fall asleep no cap

What are common factors for 16m and 20mm

283% of 305 estimate

whats the algebraic equation for: Jorge has some dimes and quarters. He has 10 more dimes than quarters and the collection of coins is worth $2.40. How many dime and quarters does Jorge have?