Hi there! “x” is 0 and “y” is -3. To find the solution that works, let’s test them out. 0 + (-3) is -3, not 3. A is out. 0 - (-3) is 3, not -3, because when subtracting a negative, you actually add. B is out. 0 - (-3) is 3 and it does satisfy the solution. We should check D, but it is basically repeating the same thing with B, except that there is no symbol in front of the “x”. D is out. The only answer that works is C. The answer is C.
1/3=3/10?
make bottom numbesr same
multiply by 1
1/3 times 10/10=10/30
3/10 times 3/3=9/30
10/30=9/30
10=9
false
answer is no
another ceck is that if 2 fractions are equal, the first one multiplied by the inverse of the second one should simplify to one
1/3 =3/10?
if true, then
1/3 times 10/3=1
10/9=1
false
not equal
Answer:
distance = sqrt((x2-x1)^2 + (y2-y1))
distance = sqrt((7-13)^2 + (10-2)^2)
distance = sqrt( -6^2 + 8^2)
distance = sqrt(36+64)
distance = 10
Step-by-step explanation: