1. 3x+10≥4

Question

a. x≥-2
b. x≤ 2
c. x≤-2
d. x≥ 2 **

2. The tennis team is selling key chains as a fundraiser. If its goal is to raise at least $180, how many key chains must it sell at $2.25 each to meet that goal? Write and solve an inequality.

a. 2.25k≥180;k≥100
b. 180k≥2.25;k≥80
c. 180k≥2.25;k≥150
d. 2.25k≥180;k≥80**

Answer 1

3x+10 >= 4
3x >= -6
x >= -2
(A)

2.25x >= 180
x >= 80
you are correct