Resuelve los siguientes sistemas de ecuaciones por el metodo igualacion. a) X=2+y X=6-y b) X=19-y X=25+2y c) Y=x+3 Y=6-2x d) Y=3x+4 Y= 5x-3 Es urgente, es para hoy! Xfa

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)

Which expression is the factorization of x^2+10+21