3.5
−2.46
1.16 error aligning the decimal point.
Do this instead
3.50
- 2.46
1.04
Set each answer up equal to the question, solve and see if the two numbers you end up with are equal, if not try the next answer!
Answer:
<h2>
B</h2>
Step-by-step explanation:
y in equation 1, since you just
-4x + y = 6
add 4x to both sides to get
y = 4x + 6
while for the rest of the variables in both equations, you need at least two steps
Thus, the answer is B
A^2 + b^2 = c^2 in right triangles.
4^2 + b^2 = 8.5^2
16 + b^2 = 72.25
b^2 = 56.25
b = 7.5
Your answers would be the first and third choice.