Perform the indicated operations in the order specified by PEMDAS (Order of Operations rules):
-3x - 2(3) - 2(-x) + 14. Multiply first, in two places:
-3x - 6 + 2x + 14 Combine like terms:
8 - x Answer
31.5 times 1.8.
=31.5×.8+31.5×1
=25.2+31.5
=56.7
6x-24
you have to multiple the 6 by the number in the parentheses
Are these 2 different questions or is this one equation
Answer:
Step-by-step explanation:
volume = area of base * height = area of base * 9 = 72
-> area of base = 72/9 = 8
let a,b,c be the length of sides of isosceles right triangle base
we have a = b and a*b/2 = 8 ft2
-> a*a/2 = 8ft2
-> a*a = 16
-> a=4ft=b
have c^2 = a^2 + b^2 = 16 +16 = 32
-> c =
= 5.656 ft
Since i dont know that is DF, i calculate both a,b and c