What number could you put into the blank to make the value of this expression 6.93? 6.93×. 4.21+3.56+4.21

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?