22.76136
Do 90.9•25.04/100 to get the answer.
<span>The mathematical statemen that is true is the A. 0 divided by 28 eauals 0. In fact 0 divided by any number is 0. Remember that no matter how you divide 0 it cannot be any different than 0. Or imagine that division means to distribute a thing into several parts. So, if you distribute 0 things among 1 or 2 or 300 parts, the result is always 0.</span>
Answer:
![\huge\boxed{b.\ x=6;\ y=3}](https://tex.z-dn.net/?f=%5Chuge%5Cboxed%7Bb.%5C%20x%3D6%3B%5C%20y%3D3%7D)
Step-by-step explanation:
![\left\{\begin{array}{ccc}x=2y&(1)\\2x+3y=21&(2)\end{array}\right\\\\\text{Substitute (1) to (2):}\\2(2y)+3y=21\\4y+3y=21\qquad\text{combine like terms}\\7y=21\qquad\text{divide both sides by 7}\\\dfrac{7y}{7}=\dfrac{21}{7}\\\boxed{y=3}\\\\\text{Substitute it to (1):}\\x=2(3)\\\boxed{x=6}](https://tex.z-dn.net/?f=%5Cleft%5C%7B%5Cbegin%7Barray%7D%7Bccc%7Dx%3D2y%26%281%29%5C%5C2x%2B3y%3D21%26%282%29%5Cend%7Barray%7D%5Cright%5C%5C%5C%5C%5Ctext%7BSubstitute%20%281%29%20to%20%282%29%3A%7D%5C%5C2%282y%29%2B3y%3D21%5C%5C4y%2B3y%3D21%5Cqquad%5Ctext%7Bcombine%20like%20terms%7D%5C%5C7y%3D21%5Cqquad%5Ctext%7Bdivide%20both%20sides%20by%207%7D%5C%5C%5Cdfrac%7B7y%7D%7B7%7D%3D%5Cdfrac%7B21%7D%7B7%7D%5C%5C%5Cboxed%7By%3D3%7D%5C%5C%5C%5C%5Ctext%7BSubstitute%20it%20to%20%281%29%3A%7D%5C%5Cx%3D2%283%29%5C%5C%5Cboxed%7Bx%3D6%7D)
Answer:
x+14.
Step-by-step explanation:
Sum of a number and 14 is x+14.
Answer:
Step-by-step explanation:i ant see it well try zooming in a little more and i can see