The graph of an exponential model in the form of y=a x b *x passes through the points (3,5) and (4,10)

Find the greatest common factor of the polynomial: 10x^5+15x^4-25x^3 10x^5 x^3 5x^3 5

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?