9/10n + 6 = 51
9/10n = 51 - 6
9/10n = 45
n = 45 * 10/9
n = 450/9
n = 50
What specific question do you need help with?
Answer is <span>G. Subtraction
</span><span>234x+65y=219
1225x+65y=-427
</span><span>----------------------subtract
-991x = 646 to eliminate y and solve for x
</span>
Line 1 and line 2
gotta simplify line 2 into y=mx+b form
Answer:
38 cm
Step-by-step explanation:
The perimeter is the sum of the sides
Starting from the left and going clockwise, then
9 + (10 - 6) + (9 - 2) + 6 + 2 + 10
= 9 + 4 + 7 + 6 + 2 + 10
= 38
