Answer:
y=7x-4
Step-by-step explanation:
since the slope is m, you replace m for 7 in the equation y=mx+b. and since the y-intercept is -4, you just do -7 after the slope
<span>The correct answer is: Option (D) Human body
Explanation:
Measurements were first based on the parts of human body. For example the old Eygptian "cubit" was the unit of length. It was measured by using the forearm.
1 cubit = The length from the elbow of the forearm to the tip of the middle finger.
In a nutshell, it is the human body that was used as the reference to measure things up.</span>
Answer:
sometimes
Step-by-step explanation:
a supplementary angle is "either of two angles whose sum is 180°".
So, x or y could be any degree, (less than 180 of course) and either one could be obtuse (>90) or acute (<90).
Answer:
Zack = x
Tony = x + 6
x + x + 6 = 42
2x + 6 = 42
2x = 36
x = 18
So,
Zack = x = 18
Tony = x + 6 = 18 + 6 = 24
Answer:
14-3n
Step-by-step explanation:
