7. Which equation is equivalent to 3x + 5y = 1 a. 3x = 5y + 15
b. x = -5y + 5
C. y = 0.6x + 3
d. y = -0.6x + 3
Please answer.

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

Answer soon(fast) 15 pts-brainliest? for right answer with small explination a restaurant catered a party for 40 people. a child’s dinner (c) cost $11 and an adult’s dinner (a) cost $20. the total cost of the dinner was $728. how many children and adults were at the party? use the table to guess and check.(i couldn't get the graph onto the question)                                8 children and 32 adults9 children and 31 adults10 children and 30 adults12 children and 28 adults

Which of the following points is collinear with (-2,1) and (0,3)