1. To combine like terms, combine the ___ and keep the . ___

2. Two other way to write +7xy are ___ and ___
3. The numerical coefficient of -xy is
4. In -xy , x and y are __ __

4444444444444 i think

26

step-by-step explanation:

c = 0.429t

step-by-step explanation:

the constant rate at which carlos harvests cassava is 35 minutes per 15 cassavas 15/35 = 0.429 cassava per minute

therefore, an equation that models the number of cassava (c) that harvest carlos in a time (t) is the following:

where t is the time in minutes.

this means that when 35 minutes have elapsed 15 cassava have been harvested, at 70 minutes 30 cassava have been harvested and so on.