Solve.

2x + 6 ≥ –4

a.
x ≤ –5

b.
x ≥ –8

c.
x ≤ –8

d.
x ≥ –5

What is the area of triangle abc if a = 8, b = 11, and c = 15?

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93

If mary had 320 toy cars and she gave her friend 50 cars and then she gave her brother 72 more cars how much toy cars would mary have left ● explain with proper details