In order to use the elimination<span> method, you have to create variables that have the same coefficient—then you can eliminate them. Multiply the top </span>equation<span> by 5. Next add the</span>equations<span>, and </span>solve<span> for y. Substitute y = 10 into one of the original </span>equations<span> to find x</span>
Answer:
<u>The</u><u>r</u><u>e </u><u>are </u><u>5</u><u>0</u><u> </u><u>oranges </u><u>in </u><u>the </u><u>box.</u>
Step-by-step explanation:
Weight of box = 4 kg = 4000 g
Weight of 1 orange = 80 g
No. of oranges in the box = ?
No. of oranges in the box = Weight of the box / Weight of 1 orange
No. of oranges in the box = 4000 / 80 = <u>50 oranges.</u>
Hi there..
5/13 t = -9
Solve for T
t = 5/13 * (-9)
t= -177/5
Have a good night !
Answer:
Step-by-step explanation:
strategy: Find the area of the entire dartboard, then subtracted the inner circle from that whole. we will have the entire outer circle, so divide that by 2 for half of it. Next divide the inner circle by 4 . Then add that to the outer circle answer from above.
whole circle =
*
= 1257.142857 
inner circle =
*
= 314.2857143 
1257.142857 - 314.2857143 = 942.8571427 outer circle
942.8571427 / 2 = 471.4285 ( half of the outer circle)
now find quarter of the inner circle
314.2857143 / 4 = 78.57142855
add the two parts together
78.57142855 + 471.4285 = 549.9999
The shaded regions = 550 
Answer:
https://youtu.be/dQw4w9WgXcQ
Step-by-step explanation:
it will help u on this problem