Answer:
7
Step-by-step explanation:
collect like terms
14=-a+3a
2a=14
dividing both sides
a=7
Answer:
40%
Step-by-step explanation:
18/45 × 100
2/5 × 100
40%
Answer:I think its the second one
Step-by-step explanation:
They can all sit beside the chairman
Answer:
Step-by-step explanation:
-3*j = -3j
(-3)(-1) = 3
Answer
-3j + 3 Notice the sign change. Be careful about that when signs are used with the distributive property.