Could you give me just one equation if you could?
Answer:
cubes are 3-d while squares are 2-d so in order to solve them you need different equations.
1 figure = $17 so you multiply 4 and 17 to get 68
Martin will need to save $68
Answer:
<em>n = 20</em>
Step-by-step explanation:
[ 180° ( n - 2 ) ] / n = 162°
180 ( n - 2 ) = 162 n
180n - 360 = 162n
18n = 360
<em>n = 20</em>
Answer:
y=29
Step-by-step explanation:
Replace x with 7:
y=8+3(7)
Multiply 7 and 3:
y=8+21
Add together:
y=29
