Answer:
6
Step-by-step explanation:
P (5-3) =2
E X
M 2 x 4 =8
D X
A X
S 8 - 2 =6
Answer:
Mrs. Stern washed more
laundry still needs to be washed.
Step-by-step explanation:
Total amount of laundry: ![\frac{20}{20}](https://tex.z-dn.net/?f=%5Cfrac%7B20%7D%7B20%7D)
![\frac{20}{20} -\frac{2}{5}-\frac{1}{4} =](https://tex.z-dn.net/?f=%5Cfrac%7B20%7D%7B20%7D%20-%5Cfrac%7B2%7D%7B5%7D-%5Cfrac%7B1%7D%7B4%7D%20%3D)
![\frac{20}{20} - \frac{8}{20} -\frac{5}{20} =](https://tex.z-dn.net/?f=%5Cfrac%7B20%7D%7B20%7D%20-%20%5Cfrac%7B8%7D%7B20%7D%20-%5Cfrac%7B5%7D%7B20%7D%20%3D)
of the laundry still needs to be done.
Mrs. Stern washed
of the laundry.
Her son washed
of the laundry.
Mrs. Stern washed more laundry than her son.
Answer:
Hi! The correct answer is z=10
Step-by-step explanation:
<em><u>~Solve for z by simplifying both sides of the equation, then isolating the variable~</u></em>
<em><u /></em>
-k-(-8k)
= -k + 8k (two negatives equal one positive)
= 8k-k (flip it around because of the commutative property)
=7k (basic subtraction)
I really hope that helped :)
The cost of the visit to the dentist can be expressed as the cost equals 100x+50.
The initial cost of the appointment would be $50; no matter how many cavities one has, they would still have to pay $50.
The cost of each cavity is represented as 100x, because each cavity costs $100. x represents the number of cavities, as we do not know how many cavities there are.