F (n) = 4n - 2

g (n) = 4n + 3

find f (n) + g (n)

In a certain region, the number of children who have been vaccinated against rubella is twice the number who have been vaccinated against mumps.

5x+8y=-29 7x-2y=-67 solve the system using elimination

Explain who to divide and multiply rational numbers

Solve the equation for x. 2 (r + 1) = 3 (-r + 1) w x=0.73 x = 1.23 x=0.23 x = 2.34

Uma rede de supermercados fornece a seus clientes um cartão de crédito cuja identificação é formada por 3 letras distintas (dentre 26), seguidas de 4 algarismos distintos.

Use a transformation to solve the equation. h + (-3) = - 0.6 h = 3.6 h = - 2.4 h = 2.4 h = - 3.6

the expressions 4b-6 and 2b+4 represent the lengths of the diagonals of parallelogram wxyz for what value of b is wxyz a rectangle

2x+y=12 and 2x+6y=-8

A stretch of highway that is 12 1 4 12 4 1 12, start fraction, 1, divided by, 4, end fraction kilometers long has speed limit signs every 7 8 8 7 start fraction, 7, divided by, 8, end fraction of a kilometer.

What percentage of 250 is 25?