Answer:
x + y = 400
5x + 9y = 2632
Step-by-step explanation:
Answer:
range = 51
Step-by-step explanation:
Range = biggest - smallest
62 - 11 = 51
Answer:
1. -1z-3
2. 4x+2
3. -y+11
4. 7a-22
Step-by-step explanation:
Not too sure about the last one
Answer:
b)252 is the answer
Step-by-step explanation:
x\42=6
x=6*42
x=252