Answer:
x = SA - 72 /24
Step-by-step explanation:
SA=2(wl+hl+hw)
where,
- SA - surface area
- l - length
- w - width
- h - height
➟ SA = 2(wl+hl+hw)
Insert values
➟ SA = 2((6)(x)+(6)(x)+(6)(6))
Calculate
➟ SA = 2(6x + 6x + 36)
Add together
➟ SA = 2(12x + 36)
Multiply values in the bracket by 2
➟ SA = 24x + 72
Substract 72 from both sides
➟ SA - 72 = 24x
Switch sides
➟ 24x = SA - 72
Divide both sides by the coefficient of x
➟ 24x/24 = SA - 72/24
Calculate
➟ x = SA - 72 /24
Answer:
Negative
Step-by-step explanation:
Since the value of A is larger than B, and A is negative, we go with the sign of A which ends up being negative.
Have a nice day!
If this is not what you are looking for - comment! I will edit and update my answer accordingly. (ノ^∇^)
- Heather
Answer: 518
Step-by-step explanation:
Answer:
34.5
Step-by-step explanation:
310 +256 +262= 810
810÷24=34.5
If you want to find x first, you would have to do:
8x-5=-29
8x-5+5=-29+5
I added 5 to both sides so i can leave 8x by itself. Now by simplifying:
8x=-24
8x/8=-24/8
I divided both sides by 8 so I can leave x by itself to get the answer:
x=-3