Answer:
3°C > - 2°C
Step-by-step explanation:
Ice cream 1 = - 2°C
Ice cream 2 = 3°C
Lower temperatures are colder (cooler) than higher temperature values.
Hence, ice cream at - 2°C is cooler than ice cream at 3°C.
Hence, a temperature of 3°C is higher (greater) than - 2°C. Hence - 2°C is cooler (colder) than 3°C
Hence,
heh...
=(3x-4y)(2x+7y)
=3x(2x+7y)-4y(2x+7y)
=6x²+21xy-8xy-28y²
=6x²+13xy-28y²
hope it helps.