B has to be 70° and A has to be 115° so I’m confused by your options
The value of the expression 5x – 2y + (7x – y) when x = 7 and y = -2 is 90
<h3>How to evaluate the expression?</h3>
The expression is given as:
5x – 2y + (7x – y)
Substitute x = 7 and y = –2 in the above expression
5 * 7 - 2 * -2 + (7 * 7 + 2)
Evaluate the expression
90
Hence, the value of the expression 5x – 2y + (7x – y) when x = 7 and y = -2 is 90
Read more about expressions at:
brainly.com/question/723406
#SPJ1
Answer:
y=-2/3x+8
Step-by-step explanation:
Okay, so the formula to find slope is y=mx+b, so we would start off by writing that. M in the equation represents the slope and b represents the y-intercept.
y=mx+b
y=-2/3x+b
y=-2/3x+8
I
Umm sorry i do not know that answer I am just getting the points for again so so so sorry ;(