B? <span>
1 2/3 </span><span>÷ 1 1/9 = 1.5
2.34 </span><span>÷ 0.6 = 3.9</span>
The number is -13.
In order to find this, we first need to make each part of the statement into a mathematical statement.
Twice the difference of a number and 2.
2(x - 2)
Three times the sum of the number and 3
3(x + 3)
Now we can set them equal to each other and solve.
2(x - 2) = 3(x + 3) ----> Distribute
2x - 4 = 3x + 9 ------> Subtract 2x from both sides
-4 = x + 9 -----> Subtract 9 from both sides
-13 = x
Answer:
<h2>
A. ¹²/₅</h2>
Step-by-step explanation:
There is no solution for system of equations:
if: ![a_1=a_2\quad and\quad b_1=b_2\quad and\quad \bold{c_1\ne c_2}](https://tex.z-dn.net/?f=a_1%3Da_2%5Cquad%20and%5Cquad%20b_1%3Db_2%5Cquad%20and%5Cquad%20%5Cbold%7Bc_1%5Cne%20c_2%7D)
so first, we we need to transform the equations to the form where the coefficients at y will be the same:
![kx-3y=4\\ 4x-5y=7\\\\ (kx-3y)\cdot5=4\cdot5\\ (4x-5y)\cdot3=7\cdot3\\\\ 5kx-15y=20\\ 12x-15y=21](https://tex.z-dn.net/?f=kx-3y%3D4%5C%5C%204x-5y%3D7%5C%5C%5C%5C%20%28kx-3y%29%5Ccdot5%3D4%5Ccdot5%5C%5C%20%284x-5y%29%5Ccdot3%3D7%5Ccdot3%5C%5C%5C%5C%205kx-15y%3D20%5C%5C%2012x-15y%3D21)
Now we have b₁=b₂ and c₁≠c₂ so the system has no solution if a₁=a₂
5k = 12
÷5 ÷5
k = ¹²/₅
In Euclidean geometry, a parallelogram is a simple quadrilateral with two pairs of parallel sides. The opposite or facing sides of a parallelogram are of equal length and the opposite angles of a parallelogram are of equal measure.
Hope this helps :)
Answer:
2x3/5
Step-by-step explanation: