Step-by-step explanation:
3x-4y=13
y=-3x-7
3x-4(-3x-7)=13
3x+12x+28=13
15x=-15
x= -1
y= -3x-7 = 3-7= -4
( -1, -4)
Answer:r=25.7897798241708 or 25.8 rounded to the nearest tenth or 25.79 rounded to the nearest hundredth.
Step-by-step explanation:
Answer: C) On average, the employees of Company A take more sick days than the employees of Company B.
Step-by-step explanation: USATESTPREP
Answer:T
Step-by-step explanation: Every Input should correspond to exactly one output. Every input should only have one output. If 2 outputs correspond to the same # for the input, then it is not a function like in this example where 4 and -4 correspond to one input # which is 3 and the same with the 5's
Cross-multiplying: 5(b+3) = 14, so 5b + 15 = 14. First answer choice is true.
