Andre and Elena are each saving money. Andre starts with 100 in his savings account and adds 5 per week. Elena starts with 10 in her savings account and adds 20 each week. Create a system of equations to represent the situation

The graph shows the prices of different numbers of bushels of corn at a store in the current year. the table shows the prices of different numbers of bushels of corn at the same store in the previous year. previous year number of bushels price of corn (dollars) 2 10 4 20 6 30 8 40 part a: describe in words how you can find the rate of change of a bushel of corn in the current year, and find the value. part b: how many dollars more is the price of a bushel of corn in the current year than the price of a bushel of corn in the previous year? show your work.

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6