Answer:
3
Step-by-step explanation:
subtract 7 from both sides. divide both sides by -3
Answer:
-1 1/2
Step-by-step explanation:
x = 5
y = 4
y2 = -1 1/2
For each inequality, multiply the individual fractions to get the same denominator. Then you can just compare the numerators.
For example:
5/8<2/3
15/25<16/24 is true
Answer:
c.12
Step-by-step explanation:
Answer: AB = 9
Step-by-step explanation:
Since B is the midpoint, AB and BC must be congruent (since theyre both half of the segment). The equation is:
2x + 5 = 5x - 1
This means x = 2, meaning AB is 9.