<span>4x+2(3x-9)=42
first we want to distribute the 2 using the distributive property
4x+6x-18=42
Then we simplify
</span><span>10x-18=42
we add 18 to both sides
10x=60
divide both side by 10
x=6</span>
Answer:
-86
Step-by-step explanation:
5+5=10
10-6=4
4-100=-86
Answer:
d = 4 units
Step-by-step explanation:
The diameter is twice the radius
d = 2r
d = 2(2)
d = 4 units
x(3.4+4.6+2.2)
x(10.2)
Each hiker will carry 10.2 lbs
if there are x hikers they will carry 10.2*x lbs
