Gerard and martin were both given a pay rise. gerard was given a 25% pay rise and martin a 5% pay rise. the ratio of gerard's salary to martin's salaray is now 12: 7 martin is now paid £21000 work out gerard's pay before the pay rise. would be very grateful for the .

Explain why the factor 1.5 is broke. into two numbers in the model.

What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.