Answer:
5 and -3
Step-by-step explanation:
x+y =2
X-Y=-8
BY USING SIMULTANEOUS EQUATION
SUBTRACT SUCH THAT
2Y=10
SO Y = 5
X= -3
since this is a multiplication, all the numerators are just factors of the product numerator and all denominators are just factors of the product denominator, so we can simply reorder them some, without changing the product.
![\bf \cfrac{7}{8}\times \cfrac{4}{15}\times \cfrac{3}{7}\implies \cfrac{7}{7}\times \cfrac{4}{8}\times \cfrac{3}{15}\implies \cfrac{1}{1}\times \cfrac{1}{2}\times \cfrac{1}{5}\implies \cfrac{1\cdot 1\cdot 1}{1\cdot 2\cdot 5}\implies \cfrac{1}{10}](https://tex.z-dn.net/?f=%20%5Cbf%20%5Ccfrac%7B7%7D%7B8%7D%5Ctimes%20%5Ccfrac%7B4%7D%7B15%7D%5Ctimes%20%5Ccfrac%7B3%7D%7B7%7D%5Cimplies%20%5Ccfrac%7B7%7D%7B7%7D%5Ctimes%20%5Ccfrac%7B4%7D%7B8%7D%5Ctimes%20%5Ccfrac%7B3%7D%7B15%7D%5Cimplies%20%5Ccfrac%7B1%7D%7B1%7D%5Ctimes%20%5Ccfrac%7B1%7D%7B2%7D%5Ctimes%20%5Ccfrac%7B1%7D%7B5%7D%5Cimplies%20%5Ccfrac%7B1%5Ccdot%201%5Ccdot%201%7D%7B1%5Ccdot%202%5Ccdot%205%7D%5Cimplies%20%5Ccfrac%7B1%7D%7B10%7D%20)
Answer:
E. 0
Step-by-step explanation:
There isn't any guarantee that there are <em>any </em>people that have their birthdays in the same month based on what you're given, so your answer would be 0.
Answer: a ratio
Step-by-step explanation:
9514 1404 393
Answer:
8x -24 = 9y
Step-by-step explanation:
We assume your equation is ...
2/3x -2 = 3/4y
__
Fractions can be eliminated by multiplying the equation by the least common denominator of the fractions.
LCM(3, 4) = 12
Multiplying the equation by 12 gives you ...
12(2/3x -2) = 12(3/4y)
8x -24 = 9y