The equality used is Subtraction property of equality
Option A is correct
Step-by-step explanation:
We need to identify which option best explains or justifies Step 1.
Step 1 is: 
The given equation is: 
To get the equation for step 1 we need to subtract c on both sides of equation i.e using subtraction property of equality


So, The equality used is Subtraction property of equality
Option A is correct.
Keywords: Solving Quadratic Equations
Learn more about Solving Quadratic Equations at:
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Answer:
12 km
Step-by-step explanation:
C is 5 km
4+3+5=12
pls brainliest
Answer:
(0,1) , (2,4) , (4,7)
Explanation:
convert the equation into slope-intercept form (this would be y=3/2x+1)
now plug in random numbers for x and solve for y by multiplying them by 3/2 and adding 1.
Answer:
1/8 = 0.125
3/5= 0.60
30%=0.3
0.45=9/20
1.5=150%
Hey try to do these question by your self next time OwO
Answer:
9 sq.m
Step-by-step explanation:
because the area of triangle is 1/2 *b*h