Si n es un número entero de dos dígitos, en que el dígito de las decenas es X

y el de las unidades es Y, el antecesor de n es:

The Science Club went on a two-day field trip. The first day the members paid $50 for transportation plus $16 per ticket to the planetarium. The second day they paid $85 for transportation plus $13 per ticket to the geology museum.

Write the equation of the sequence in the form y = mx + b: 0.5, 2.5, 4.5, ...

3. The Jackson High School gymnastics team sells calendars for their annual fundraiser. The function rule below describes the amount of money the team can raise, where y is the total amount in dollars, and x is the number of calendars sold.

How to solve - 8-x=x-4x

What's 2x + 3y = 1,470 in slope intercept form?

Kyle purchased a 20 lb. pumpkin for $5.95. Elizabeth purchased a 15 lb. pumpkin for $5.00. Elijah purchased an 8 oz. pumpkin for $ 0.16. Who got the best deal? Who got the worst deal? What was the cost/lb. for each?

What is the slope and y intercept of the equation 6x-1 = 3y - 10

A sample of platinum (21.4 g/cm3 has a volume of 15.0 cm3. if the current price of platinum in u. s. dollars (usd is $57.50/g, what is the value of the sample in usd?

What is three times the difference of 1 1/4 and 3/6

Math question (x-1) (x+6) =