Answer:
Step-by-step explanation:
The answers is A
Explanation ;)
If u can help with this question, the options for both x' s are -8,-7,-6,-5,-4,-3,-2,-1,1,2,3,4,5,6,7,8
Simora [160]
1x + 1y = 100....multiply by -3/8
3/8x + 7/8y = 2000
no need to multiply the other equation by anything....the x's will cancel because one will be -3/8x and one will be 3/8x
Answer:

Step-by-step explanation:

Subtract 3 from both sides:

Hope this helps!
TestedHyperr
Answer:
<em>28 ; 76 ; 38</em>
Step-by-step explanation:
<em>KL</em> =
=
= <em>28</em> units
<em>YZ</em> = 2 × JK = 38 × 2 = <em>76</em> units
<em>LZ</em> = 76/2 = <em>38</em> units