A speed camera takes two photographs of a car. Photo 1 is 0.8m
Photo 2 is 0.8m
Photo 2 was taken 0.5 seconds after Photo 1.
Marks on the road are 0.8 metres apart.
Calculate the average speed of the car in m/s.

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