Answer:
Step-by-step explanation:
-1292 + (-2508)
= - 3800
2x-4≥-10 add 4 to both sides
2x≥-6 divide both sides by 2
x≥-3
There are infinitely many solutions as x=[-3, +oo)
Answer:
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1st one: (does apply)
-r < 11
-r / -1 > 11/-1
r > 11
2nd one: (doesn’t)
3r < -33
3r/3 < -33/3
r < -11
3rd one: (does)
3r > -33
3r/3 > -33/3
r > -11
4th one: (does)
-3r < 33
-3r/-3 > 33/-3
r > -11
5th one: (doesn’t)
-3r > 33
-3r/-3 < 33/-3
r < -11
according to Pythagorean theorem a²+b²=c² ; when c is hypotenuse .