X not equal to 0 x | x greater than 0 x | x less than 0 y not equal to 0 y greater than 0 y less than 0 function 1 to 1 onto none discrete continuous or none

Write the sentence as an equation. 6 fewer than the quantity 140 times j equals 104

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?