.06=600
.06/.06=600/.06
$10,000=original price
but we still have to add tax
therefore,
$10,000+600=sale price
sale price=$10,600
STEP
1
:
1
Simplify —
x
Equation at the end of step
1
:
1 1
— - —
9 x
STEP
2
:
1
Simplify —
9
Equation at the end of step
2
:
1 1
— - —
9 x
STEP
1
:
1
Simplify ——
x2
Equation at the end of step
1
:
1 1 1 1
(—-—) ÷ (——-——)
9 x 81 x2
STEP
2
:
1
Simplify ——
81
Equation at the end of step
2
:
1 1 1 1
(— - —) ÷ (—— - ——)
9 x 81 x2
(9x)/(x+9)-:(x-9)/(9x)
Answer:
-9
Step-by-step explanation:
2x + 7 = -11
2x = -11 - 7
2x = -18
x = -9
First we find the area of the two triangles on each side (keep in mind that they are equal/congruent to each other):
(24*10)/2 = 120 cm^2
Then you find the areas of the three rectangles that are left:
24*19 = 456 cm^2
26*19 = 494 cm^2
10*19 = 190 cm^2
Finally, to find the surface area of the prism:
120+120+456+494+190 = 1,380 cm^2