The sum of the digits of three digit number is 19 the second digit is one more than the first digit the third digit is two more than the second digit find the number

Find the value of y if the measure of the vertex angle is 64 and one base angle is (2y-11)

3/7 x 28/9 x 15/17 ... how do I use cancellation? my answer was 15/17 but thats not the right answer, can someone explain this and cancelling factors to me?

Explain 3 1/5 * 5/8 i need an explanation or i wont get full marks

Fref picked 1 4/9 bucket of lemons, and mary picked 1 1/12 buckets of lemons. How many buckets total did they pick

Waht is 30.75 divied by - 3?

The property that justifies the sentence 2x2 + (5x + 1) = (2x2 + 5x) + 1 is:

Devon babysits x hours a week after school for 5$ an hour, and also has a job as a cashier y hours a week for $10 an hour. He wants to earn atleast 70$. He can't work any more than 10 hours a week because of school.

Emergancy final exam! The base length of a triangle is 8 feet and the height is 4 feet. What is the area of the triangle?

4/5+2/3 i need to know the answer so i would know whats the answer.

Identify the slope of the line y=-3x - 4