Slope = -10
<span>pass through (2,-5)
y = mx + b
so
b = y - mx
b = -6 - (-10) (2)
b = -6 + 20
b = 14
equation
y = -10x + 14</span>
Let the number be x
3x + 5 = 20
3x = 20 - 5
x = 15/3
x=5
Answer:
7x^5 − x^3 − x^2 + 3x
Step-by-step explanation:
I got that by combining like terms.
(7x^5) + (3x^4 + −3x^4) + (2x^3 + −3x^3) + (−5x^2 + 4x^2) + (5x + −2x)
the answer isn't in the picture the closest would be A so idk if i made a mistake but I hope u still understand how to solve it :)