Calculate (full working out)
5.16 x 2.93 =

Find the value of the cosine for angle a

Write the sentence as an equation. 6 fewer than the quantity 140 times j equals 104

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?