Which of the I-values satisfy the following inequality? 7x<21
Choose all answers that’s apply:
А
=1
B
= 2
C=3
Please help me I will not go to high school if i don’t get it right 40points

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

Which one is true about the hexagons ?

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?