A taxi ride costs $4, plus an additional $3 per mile (X). You paid the taxi driver $16 after riding in the taxi for x number of miles. How many miles did you ride in the taxi?
Help please

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr