Answer:
288
Step-by-step explanation:
the formula is 2(lw+wh+hl)
length - 8
width - 8
height 5
substitute the values and you get
2(64+40+40)
2(144)
= 288
The correct answer would be D, because there’s no other leading common factors between the two besides one.
the discount is 22.5 * .2 =
round 22.5 to 20
20 *.2
Choice B
Answer:
x=45
Step-by-step explanation:
2x+45+x=180
Combine 2x and x to get 3x.
3x+45=180
Subtract 45 from both sides.
3x=180−45
Subtract 45 from 180 to get 135.
3x=135
Divide both sides by 3.
x=135/3
Divide 135 by 3
x=45
The answer is
-2(u+3)-5u
-2u-6-5u
-3u-6