Write C=5/9(F-32) in standard form

Jamie went to home depot. she bought 25 bags of soil that cost $9 per bag. she bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each. she used a coupon that gave her $5 off for every 100 dollars she spent. how much did jamie pay at the end?

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

What is the absolute value of the complex number -4-sqrt2i