Answer:
Infinite. Please Mark Brainliest, this took a lot of effort.
Step-by-step explanation:
After going through the process of solving, you get 0=0, meaning true for all z
-2z+2+4z=16/5+2z-6/5
Group Like Terms
-2z+4z+2=16/5+2z-6/5
Add similar terms
2z+2=16/5+2z-6/5
Group Like Terms
2z+2=2z-6/5+16/5
<em>Combine the Fractions</em>
Apply the rule a/c plus or minus b over c equals a plus or minus b over c
=(-6+16)/5
Add/Subtract the numbers
=10/5
Divide the numbers
=2
2z+2=2z+2
Subtract 2 from each side
2z+2-2=2z+2-2
Simplify
2z=2z
Subtract 2z from each side
2z-2z=2z-2z
Simplify
0=0
Both sides are equal, true for all z
Answer:
(y+2)=1/2(x+3)
Step-by-step explanation:
y-y1 = m (x-x1) m=1/2, x1= -3, y1= -2
29. 5/2× 2/5×=5/2×7 multiply the equation by the reciprocal of the coefficient
x= 5/2×7/1 <span> reduce the numbers with 5,2. convert the expression into a fraction
</span><span>
x= 5</span>×7/2×1
<span>
x= 35/2
32. a= 19/6
2 3/4a = 19 1/4 divide both sides of the equation by 1/4
2</span>×3a=19 calculate the product <span>
</span>
6a=19 divide both sides by 6
a=19/6
Answer: 5 cents less
Step-by-step explanation:
The unit price for the 24 pack would be $1.10 and the unit price for the 12 pack would be $1.15.
