Answer:−9a+10b−23
Step-by-step explanation:−9a+3b−a+7b−13+a−10
Combine −9a and −a to get −10a.
−10a+3b+7b−13+a−10
Combine 3b and 7b to get 10b.
−10a+10b−13+a−10
Combine −10a and a to get −9a.
−9a+10b−13−10
Subtract 10 from −13 to get −23.
−9a+10b−23
14 plus 40 equals 54 divided by 3 equals 18
The answer is 18
Answer:
1.D
2.B
Step-by-step explanation:
For the first one divide see which one is less which is D
For the second one Ive always used the method kcf keep change flip so you keep
the change ÷ to multiplication so then flip
so the equation would be
x
so multiply the 15 by 9 then you get 135 then divide by 2 so thats your answer
What are the rest of the options?
Answer:
UK
Step-by-step explanation: