Simplest method: elimination.
Subtract the first equation from the second one.
(2a+b=-33)-(a+b=-10) gets you to a=-23.
Now plug that in for a and solve.
-23 +b=-10
b=13
Answer:
11x + 25
Step-by-step explanation:
When we distribute everything, we get 4x + 4 + 7x + 21. Adding the like terms, we get 11x + 25. Hope this helps!
Answer:
17 presents
Step-by-step explanation:
5 presents = 10 cm tape
No. of presents = 34 cm × (5 presents/10 cm)
No. of presents = 17 presents
The answer is A to your question
Answer:
18-3-12
15-12
3 is the answer
hope this helps
have a good day :)
Step-by-step explanation:
