Solve for z a(t+z)=45z+67
1. Expand

2. Subtract

from both sides

3. Subtract 45z from both sides

4. Factor out the common term z

5. Divide both sides by a - 45

Answer:
Recall that

which means

Now,
could be positive or negative, which means
. If we specifically knew the sign of
was positive, then we can simplify and write

or if it's negative,

Hello,
To find the Unit Price of the loaves of bread just divide the cost by the amount of loaves it costed.
5.94 / 3 = $1.98
Each loaf (Unit Price) costs $1.98!
Answer:
5/4
Step-by-step explanation:
(10/12) / (4/6)
Reduce the fractions:
(5/6) / (2/3)
Multiply by the reciprocal:
(5/6) × (3/2)
15/12
Reduce:
5/4
Start with 90/240, then reduce the fraction
you can reduce by dividing each by 10 to get 9/24
reduce more from there, seeing that each number can be divided by 3
9/3 = 3
24/3 = 8
answer 3/8