Please help! Thank you
2 answers:
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Answer:
3y
Step-by-step explanation:
The missing term is 3y since the following like terms combine:
These terms are the same as the sum listed except -18y.
What must be added to -18y +____=-15y.
-18y+_3y__ =-15y
3y is the solution.
Answer:
ED ≈ 2.6 units
Step-by-step explanation:
Using the Sine rule in Δ DEF
=
=
( cross- multiply )
ED sin115° = 6.95 sin20° ( divide both sides by sin115° )
ED = ≈ 2.6 ( to the nearest tenth )