Write the sentence as an inequality. 1.) the sum of a number 12 is at least 20 2.) the depth of the pool is at most 14 feet 3.) the cost of the gift must be less than $50.

For each proportion find the unknown number x 1/5/8=×/15

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?