Answer:
sum=n+m=-2+5=3 is a answer
Answer:
-0.3
Step-by-step explanation:
i don't really have an explanation i just know
Answer:
42
Step-by-step explanation:
3x^2 +5x
Let x=3
3(3)^2 +5(3)
3*9 +15
27+15
42
Wish fb ee snsjsjwbw e Bush’s use Brisbane Meeks
Answer:
Algebraic expression ;

Step-by-step explanation:
4 is subtracted from r means the same as r decreased by 4
Subtracted = -
