Answer:
3
Step-by-step explanation:
Numbers between 21 and 30 divisible by 3 are 24 and 27. so you get the HCF of the two.
Answer:
D. Multiplication property of equality
Step-by-step explanation:
5 is multiplied to both sides of the equation, resulting to x = -10
B. x^2 + 5x - 4 = 0
Anyway that you try to factor it will not work
~~hope this helps~~
Answer:
(-4, 0)
Step-by-step explanation:
(-4, 0)
I think this might work 440=55x-275 then solve