Assuming that 80 and 18 are the legs, the hypotenuse is 82yds.
<u>HOW CAN HE CHECK HIS ANSWER:</u>
HE CAN CHECK HIS ANSWER BY PLUGGING IN HIS X VALUE, AFTER HE GETS THE CORRECT ANSWER.
<u>SHOW THE CORRECT ANSWER:
</u> <span>3(3x+6) = 4(7x-1)
9x+18 = 28x-4
18 = 19x-4
22 = 19x
22/19 = x
</span><u>
CHECK:
</u><span>3(22/19+6)/8 = 7(22/19-1)/6
45/38 = 45/38 ( Is true)</span><u>
hope this helps!!</u>
2) DE
Best luck with your studying
Answer: the answer is D mean
Step-by-step explanation: because mean is when you add them all up and divide it by the number. hope it helps :)
Answer:
1/6
Step-by-step explanation:
When the y is isolated on one side and is not multiplied by anything (other than one), the slope is the value before the x. In this case, it's 1/6. And in if y is perfectly isolated, then the y-intercept is the value after the x, which is positive 3/2 in this case.