Which system of equations is equivalent to the following system? 3x + 5y=29 x +4y=16

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

Which graph represents the given linear function 4x+2y=3