A picture frame originally priced at $13.00 is on sale for $7.50. What is the percent of decrease, rounded to the nearest whole
number?
A. 35%
B. 37%
C. 42%
D. 55%
2 answers:
The answer is C. the answer is C
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Answer:
x=1/3
Step-by-step explanation:
5x-4y=19
2(2x-4y)=(9)2
-
____________
3x=1
x=1/3
I feel like i did this wrong
Answer:
standard form is Ax + by + c = 0
Step-by-step explanation:
add 5x to each side to get 5x + y - 2 = 0
The answer is equal to C. 
.
Well, i know that a non linear function always has a number power greater than 1, and a linear function only has a number power 1 or less.
Hope this helps
Use the Pythagorean theorem to find X
A² + B² = C²
X² + 4² = 5²
X² = 5² - 4²
X² = 25 - 16
X² = 9
.: X = 3
