Tea costs $x a packets and coffee $y a packet. five packets of tea and seven of coffee cost $39.40 while three packets of tea and five of coffee cost $26.20. work out the cost of A) a packet of tea
B) a packet of coffee
C) two packets of each

Find the solution of each of the following.

Newtons second law says force(f) is equal to mass (m) times avceration (a) a scientist wamts to calculate the force of an objecy where the acceleration of gravity (g) is 9.8m/ s2 use the function to calculate the force of an object with a mass73( m) of 0.29 kilograms

Which container holds more,a half gallon milk jug or a 2 liter juice bottle