Answer:
7
Step-by-step explanation:
7*4=28 which is the closest u can get to 30 with out going past it
Answer:
378 pictures
Step-by-step explanation:
600 multiplied .63
Answer:
47
Step-by-step explanation:
x-5=42
x=42+5
x=47
Answer:
a-4b
Step-by-step explanation:
you combine like terms, (-6b)+2b=-4
4a-3a=1a or just a
then you get your awsner a-4