Answer:
= 4a + 3c + 13
Step-by-step explanation:
(9+4a)+(4+3c)
= 9 + 4a + 4 + 3c
= 4a + 3c + 13
Answer:
b
Step-by-step explanation:
5(0)-3(-4)=12 that simply's to 0+12=12
its no subtraction sign cause cant have a double negative
It is correct so you did good never doubt yourself even though it is good to double check
The answer is x=4 hope it helps
Answer:
it is D
Step-by-step explanation: