I confused ! I don't get what your trying to say please explain better !
Answer:
A: 1:3
B; 9:3
Step-by-step explanation:
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The second one, because the addition problems in the parenthesis are switched around. It's still the same equation!
Answer:
Step-by-step explanation:
<u>Use Pythagorean to verify:</u>
- 2² + 4² = 5²
- 4 + 16 = 25
- 20 = 25
As we see the equation is not true, so the answer is no
Answer: -1.71
7(x+3) = 9 is the equation
7x+21 = 9
7x = -12
x= -12/7
x= -1.71