this is what would make sence for me
the frist one was confusing
20/(7-3) The difference of seven and three have to be in the parentheses because 20 is divided by the difference of the numbers not the numbers themselves.
<h3>Answer:</h3>
19 °F
<h3>Explanation:</h3>
The difference between 2 °F and -17 °F is ...
... difference = 2 °F - (-17 °F) = (2 +17) °F
... difference = 19 °F
_____
Subtracting a number is the same as adding it opposite. Subtracting -17 is the same as adding 17.
Answer: n + d = 30
0.05n + 0.10d = 2.20
^^ ur system of equations
Step-by-step explanation:
Answer:
Yup the answer is 15!
Step-by-step explanation:
(3x + 4)^(1/2) = 7
3x + 4 = 49
3x = 45
x = 15
