Answer:
−2+3
Step-by-step explanation:
Answer:
-2 + 3
Step-by-step explanation:
Answer:
Step-by-step explanation:
The correct answer is 3/6
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$
Answer:
325 = original price
Step-by-step explanation:
New price = original price + markup
Markup = original price * markup rate
Substituting this into the first equation
New price = original price + original price * markup rate
Factor out the original price
New price = original price (1+ markup rate)
We know the new price = 406.25 and the markup rate = 25% = .25 in decimal form. Putting these into the equation
406.25 = original price (1+.25)
406.25 = original price (1.25)
Divide each side by 1.25
406.25 /1.25 = original price/1.25
325 = original price
Answer:
The number of A's Dina got = 5/11 × 77 = 385/11 = 35
Step-by-step explanation:
The number of A's Pete , Chris and Dina received are in the ratio of 4:2:5.
Let the total number of A's = y
Total from ratio = 4 + 2 + 5 = 11
chris A's = 2/11 × y
pete's A's = 2/11 × y + 14 = 4/11 × y
pete's A's
2/11 y + 14 = 4/11 y
14 = 4/11 (y) - 2/11 (y)
14 = 2/11 (y)
cross multiply
2y = 14 × 11
divide both sides by 2
y = 154/2
y = 77
Total number of A's = 77
The number of A's Dina got = 5/11 × 77 = 385/11 = 35
Answer:
35
Step-by-step explanation:
Answer:
x = 124
Step-by-step explanation:
Firstly yu can move the 6 to the other side...where the equation would be in this form
; fifth root of ( 249 - 2x) = 7 - 6
; fifth root of ( 249 - 2x) = 1
; 249 - 2x = 1^5
; 2x = 248...,then divide both sides by 2
; Hence..., x = 248/2