Answer:
Brooke can be no older than 21
Step-by-step explanation:
M=3+2B
M+B is less than or equal to 30
3+2B+B=30
3+3B=30
3B=27
B=9
M=21
Answer:
3 and -3
Step-by-step explanation:
+3 -3 =0
sum mean adding
Answer:
2x - 5
Step-by-step explanation:
2x + 4 - 9
the 2x gonna stay
so you take 4 - 9 = -5
so the answers gonna be 2x - 5
bc the 5 is negative so you gonna subtract
I hope you understand my english...
Answer:
the new scale is the same length as the original scale