Answer:
To figure out if an ordered pair is a solution to an equation, you could perform a test. Identify the x-value in the ordered pair and plug it into the equation. When you simplify, if the y-value you get is the same as the y-value in the ordered pair, then that ordered pair is indeed a solution to the equation.
Step-by-step explanation:
Answer:
sorry i don't speak spanish but if i did i would have gave u the answer
Step-by-step explanation:
Answer:
1.49
Step-by-step explanation:

in this problem you also need to use scientific notation period to do scientific notation you need to go to the first non-zero digit after the decimal . and in this case that is one next thing you do is put the next numbers after the decimal that you just put in front of the one which is 49 in this case and that gives you your answer of 1.49
side = 8 m
the area of the rectangle = length × width = 16 × 4 = 64 m²
the area of the square = s² ( where s is the length of a side ), hence
s² = 64 ( since areas are equal )
take the square root of both sides
s = √64 = 8 m
Answer:
-3a-4b+5
Step-by-step explanation:
we distribute the minus sign
-(6a-2b+7
-6a+2b-7
And now combine like terms
3a-6b+12-6a+2b-7
3a-6a-6b+2b+12-7
-3a-4b+5
Hopes this helps please mark brainliest