You should Try 2/3 x 15/1
subtract 4 - 7 is -3 next times 4 four times which is 256 , then multiply 256 by -3 which is equal to -768, finaly multiply -768 by 4 which is -3072.
Answer:
Well, first of all, to find 80 - 103, you should subtract 103 from 80, get 23 as the sum, and add a negative since we're originally subtracting a smaller number from a bigger number.
-23
Answer:
$66
Step-by-step explanation:
from the question,
let cost for one purse = X
let cost for one necklace = Y
from the question,
2Y+ 3X= 208.50-------(1)
Y + X = 91.50----------(2)×3
3Y + 3X =274.5--------(3)
subtract equation equation 2 from 3
3Y + 3X = 274.50
2Y + 3X =208.50
Y = 66
cost of one necklace= $66
Answer:
11 left
Step-by-step explanation:
The total number of houses made
25+ 49 = 74
They sold 63
74-63 =11
There are 11 left