Answer:
Infinitely many
Step-by-step explanation:
If we multiply the equation x-3y=7 by 3, we get 3x-9y=21, which is also the second equation. That means the two lines are on top of each other, meaning infinite many solutions.
Answer:
This company used 2265 gallons of soap this year
Step-by-step explanation:
50% of 4530

Soap used this year = 4530 - 2265 = 2265
T- Triangle sum and Third angles theorems
R- Right Triangle
I- Isosceles Triangle
A- Acute Angles
N- n-fold rotation symmetry for "E" triangles
G- Geometry
L- Legs of a triangle
E- Equilateral and Equiangular Triangles
A=x+5
C=x+3
That is the answer
<span>Answer: 18/25 ; or, write as: 0.72 .
_____________________________________
Explanation:
<span>_____________________________________
</span>
9/20 * 4/5 = (</span>9*4) / (10*5) = 36/50 ;
<span>_____________________________________________________
36/50 = </span>(36÷2) / (50÷2) = 18/25 ; or, write as: 0.72 .
<span>_____________________________________________________
</span>