4n+15=70+n
I'm pretty sure this is the answer
Have a good day!
Answer:20
Step-by-step explanation:
2(3-4)-(8+3)
2(1)-(11)
2-22
Answer:
-26.5
Step-by-step explanation:
-12.3 - 14.2 =
in addition or subtraction, if the signs are alike, u add them and keep the same sign
so, -12.3 - 14.2 = - 26.5
but dont get this rule confused with multiplying or dividing...because those have different rules
Answer:
c = 10
Step-by-step explanation:
Step-by-step explanation:
y'=dy/dx=d/dx(4x³+3x²-2x+9)
=(3*4x^(3-1)+2*3x^(2-1)-2*1x^(1-1)+9*0
y'=12x²+6x-2
