Answer:
b) - 3
Step-by-step explanation:
If x = -3 , then
x + 3 = -3 + 3 = 0
So, denominator would become 0. So , anything divided by 0 is undefined
Answer:
125%
Step-by-step explanation:
divide 250% by 2
Answer:
D. y = -5/7x + 5
Step-by-step explanation:
5x + 7y = 35
-5x -5x
7y = 35 - 5x
/7 /7 /7
y = 35/7 - 5/7 x
y = 5 - 5/7x
Answer:
d =32
Step-by-step explanation:
![\sqrt{7d+1}-4=11\\\\\mathrm{Add\:}4\mathrm{\:to\:both\:sides}\\\sqrt{7d+1}-4+4=11+4\\\\Simplify\\\sqrt{7d+1}=15\\\\\mathrm{Square\:both\:sides}:\quad 7d+1=225\\7d+1=225\\\\\mathrm{Solve\:}\:7d+1=225:\\\quad d=32](https://tex.z-dn.net/?f=%5Csqrt%7B7d%2B1%7D-4%3D11%5C%5C%5C%5C%5Cmathrm%7BAdd%5C%3A%7D4%5Cmathrm%7B%5C%3Ato%5C%3Aboth%5C%3Asides%7D%5C%5C%5Csqrt%7B7d%2B1%7D-4%2B4%3D11%2B4%5C%5C%5C%5CSimplify%5C%5C%5Csqrt%7B7d%2B1%7D%3D15%5C%5C%5C%5C%5Cmathrm%7BSquare%5C%3Aboth%5C%3Asides%7D%3A%5Cquad%207d%2B1%3D225%5C%5C7d%2B1%3D225%5C%5C%5C%5C%5Cmathrm%7BSolve%5C%3A%7D%5C%3A7d%2B1%3D225%3A%5C%5C%5Cquad%20d%3D32)