4.95 is how much he paid so you cannot go past that number
he bought 7 books at .35 cents, he spent 2.45 on that [ 7 x 0.35 ]
he bought 5 books at .50 cents , he spent 2.50 on that [ 5 x .50 ]
2.45 plus 2.50 = 4.95
7 plus 5 = 12
He bought 12 total books
Answer:
w =
Step-by-step explanation:
ut = wvs ( isolate w by dividing both sides by vs )
= w
Either graph A or C, i'm leaning more towards A
Answer:
C
Step-by-step explanation:
the 2 angles form a linear pair and sum to 180° , that is
3x + 12 + x = 180