Well 2.5 + 2.5 is 5 so 5 - 2.5 is 2.5
4 and 15. You can guess and check or use algebra.
Answer: x = 25%
Step-by-step explanation: 45% + 30% = 75%
75% + 25% = 100%
Answer:
infinite solution
Step-by-step explanation:
because Y = 7(x + 2) and y = 7x + 14 are the same
y = 7(x+2) = 7x + 14
eliminate to see
y = 7x + 14
-(y = 7x +14)
= 0 = 0 + 0
so it is infinite solution
Answer: 42.0
Step-by-step explanation:
