Answer:
-5
Step-by-step explanation:
2x+3=-7
2x=-7-3
2x=-10
x=-10/2
x=-5
Answer:
Boris=504 keisha=120
Step-by-step explanation:
First you would start off by Multiplying 4x126 the result of that is= 504 so thats how much Boris sent. To get the answer to how many jose sent you simply just subtract 6-126 and that should result in 120
Uhhhhhhhhhhhhhhhhhhhhhhhh
x-60 is the length. Multiply you get x2-110x=3000 this is a quadratic equation.
There are 15 boys what are you asking the sentence is not complete
