207$ - 15$ = 192$
192$ : 8 = 24$
Answer: Each book costed 24$.
The Least amount of money we need is 130
She already has 45
She needs "e" more
Therefore:
45 + e ≥ 130
Each piece of cake costs $.56 ($.55875)
I divided 8.94 by 16 to find how much one piece costs.
Answer:
20
Step-by-step explanation:
replace k with 13 then add so it should be 20
It would take 125 loaves at a cost of $200 for the breadmaker and store bought bread to cost the same.
<h3>
Linear equation</h3>
A linear equation is in the form:
y = mx + b
where y, x are variables, m is the rate of change and b is the y intercept.
Let x represent the rate of cost of one loaf and y represent the total cost, hence:
y = 0.8x + 100
The rate of cost of one loaf is $0.8 and the start up cost is $100.
For the second bread it is given by:
y = 1.6x
The graph of the two equations cross at (125, 200)
It would take 125 loaves at a cost of $200 for the breadmaker and store bought bread to cost the same.
Find out more on Linear equation at: brainly.com/question/13763238