How many joules of heat are removed from a 21.0 g sample of water if it is cooled from 34.0°C to 28.0°C?

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog

Fill in the table with whole numbers to make 430 in five different ways