Answer:
x=27
Step-by-step explanation:
180-2x-40+180-3x+180-x-50+180-4x = 360
360-2x-40-3x+360-x-50-4x= 360
360-10x-90= 0
10x= 270
x= 27
Answer 25 yellow flowers
Step-by-step explanation:
Let
x -----> the number of yellow flowers
y ----> the total number of flowers
we know that
----> ---> equation A
----> equation B
substitute the value of y in the equation A and solve for x
Answer:
Step-by-step explanation:
20:
5 lots of the value of c added together
Explanation:
By example:
<span>2×6=12=6+6=12</span>
<span>3×6=18=6+6+6=18</span>
<span>5×2=10=2+2+2+2+2=10</span>
<span>5×c=5c=c+c+c+c+c=5<span>c</span></span>