6.4×10³+5.2×10³
how to solve this?

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

If your annual gross income is $62,000 and you have one monthly car payment of $335 and a monthly student loan payment of $225, what is the maximum house payment you can afford. consider a standard 28% front-end ratio and a 36% back-end ratio. also, to complete your calculation, the annual property tax will be $3,600 and the annual homeowner's premium will be $360.

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48