I'm confused on my math homework

Barry Allen's older brother is only 3 years more than triple Barry's age. If the sum of their ages is 28, find their ages

What is that comes: once in an year, twice in a month, four times in a week, six times in a day

When did the denominators the same the fraction with a blank is the largest fraction

Select the correct answer. Graham puts $20 in his piggy bank every week. At the end of 39 weeks, he adds $100 to the piggy bank money and decides to do the following: 1. buy some clothes and sports gear for $314.23 2.

Given the following sets: A={ 2, 4, 6, 8, 10} B={ 3, 5, 7, 9} C={ 2, 3, 5, 7} N={ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10} Match the following Unions and intersections to the correct set.

Making Conclusion: if the sun is shining, then it is a beautiful day. If it is a beautiful day, then we will have a picnic.

A car uses 7 litres of petrol for every 100 km travelled. Which is the best estimate for the amount of petrol (in litres) needed to travel 590 km?

jasmine had 11 friends over at her house. everytime the doorbell rang 2 more friends arrived. the doorbell rand 3 times. how many friends did jasmine have altogether

Show work? |5x+10|=-7

Meg lives in Indianapolis and wants to visit her mom in Lima. She has been meaning to go to a chiropractor in Dayton, so she is wondering whether it makes sense to stop there on the way.