Answer:
a) $8.80
b) 40%
Step-by-step explanation:
<u>Part (a)</u>
Given:
- Original price = $22
- Discounted price = $13.20
Original price - discounted price
= $22 - $13.20
= $8.80
<u>Part (b)</u>
percentage = (amount discounted ÷ original price) x 100
= (8.80 ÷ 22) x 100
= 40%
Answer:
x=36
Step-by-step explanation:
First rewrite equation then multiply each side by 36. 9x-36=4x+144.
then move the variable 9x-4x+36=144. Next subtract 9x and 4x ...5x=144+36.... 5x=180. Lastly you divide 180÷5 this your answer x=36
Answer:
The surface area of the prism is
Step-by-step explanation:
Given:
Length of the prism = 8mm
Width of the prism = 13mm
Height of the prism = 7mm
To Find:
The surface area of the prism = ?
Solution:
Surface area of a prism is given by
S =2 ( lw + wh + hl )
Substituting the values we get,
Any equation that has the same gradient is parallel to it. E.G y = 4x + 5
Answer:
7.6^8
Step-by-step explanation: