Answer:
r=5
Step-by-step explanation:
1.simplify both sides of the equation.
2.substract 2r from both sides.
3.substract 12 from both sides.
4.multiply both sides by 5/(11)
5. your answer will be 5.
r=5
<span>-1/4y(2y^3 - 8)
= -1/2 y^4 + 2 y</span>
Answer:
1. -50
2. -49
3. 38
4. 175
Step-by-step explanation:
hope it helps
Answer:
308629.44
Step-by-step explanation:
Answer:
29.6666666667
Step-by-step explanation:
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