<em>7)</em> they give you the variable of Y
y= -3x
plug that y into the first equation
-3x + -3x = 30
add the two terms since they're like terms
-6x = 30
to find x you need to divide 30 by -6
x = -5
<em>8) </em>it s A
$8.50 per hour is the same as 8.50x and plus the commission. I guess D can be correct but I think they want to keep it in order since they gave Greg's equation first then Kevin's
<em>9) </em>same thing the y is given to you. Plus in that to the first equation. cobine like terms and find X
<h2>○=> <u>Correct answer</u> :</h2><h2>
</h2><h3>○=> <u>Steps to derive correct answer</u> :</h3>
Given :
Base area of Ms. Jones decorative pyramid = 6 inches²
Height of the decorative pyramid = 15 inches
We know that :
Volume of the decorative pyramid :
Therefore, the volume of the decorative pyramid with Ms. Jones = 30 inches³
That’s the answer for you question.
Answer:
260 mph
Step-by-step explanation:
With the information given, we know the plane traveled 650 miles in 2.5 hours
To find the speed, do distance/time
650 ÷ 2.5 = 260
= 260 mph
Answer:
19/20
Step-by-step explanation:
check the images for an explanation sorry if its hard to understand