SHOW WORK

Ray spent $140 out of the $570 he had.

What percent of his money did he spend?

What is the length of one edge of a cube if it lateral surface area is 144

A teacher randomly selects one student from a group of students where 12 are wearing a black shirt, 8 are wearing a red shirt, and 12 are wearing a blue shirt.

Marlon has 4 cards, Jake has 4 cards, and Sam has 3 cards. can you write a multiplication sentence to find how many cards they have in all? Explain.

Which number sentence is true? A. - 1.5 + (-0.5) = 2.0 B. 2.5 + (-1.5) = 1.0 C. - 1.5 + (-0.5) = - 1.0 D. - 2.5 + 3.5 = - 1.0

The population of Collin County, which follows the exponential growth model, increased from 491,675 in 2000 to 782,341 in 2010. Find the exponential growth rate, k.

Y=3•2 power of x negative 2 + 2

What is 32% converted into a fraction

1/9 and 1/8 closer to 0,0.5 or 1

21 billion is how much more than 9.8 billion write scientific notation

It costs a bicycle company $40 to make each adult bicycle and $30 to make each child's bicycle. The adult bicycle sells for $120, and the child's bicycle sells for $90. The company wants to make a minimum profit of $2,400.