10. The cost of membership in a discount grocery club includes a month 6 months is $80, and the total cost of membership for 1 year is $110.
charge and a one-time joining fee. The total cost of membership for
Write and solve a system of equations to find the monthly charge and
the joining fee.

The table below shows the approximate masses of a dust particle and a grain of pollen. dust particle 0.000000778 g grain of pollen 0.00000000155 g the mass of a dust particle can be estimated and written in the form a × 10^b, where a = 8 and b = the mass of a grain of pollen can be estimated and written in the form a × 10^b, where a = 2 and b = based on the estimates, the mass of a dust particle is approximately blank times larger than the mass of a grain of pollen.