Subtract the cost of the magazine to the total cost.
43 - 3 = $40 spent on erasers.
Divide by the amount of erasers.
40 / 8 = 5 erasers
Hence, Jennifer bought 8 erasers for <u>$5 each.</u>
Best of Luck!
for the first one you can use division.
The second one is subtract 39.
Step-by-step explanation:
In mathematics, an algebraic expression is an expression built up from integer constants, variables, and the algebraic operations. For example, 3x² − 2xy + c is an algebraic expression. Since taking the square root is the same as raising to the power, is also an algebraic expression.
There is 9 chocolate cookies, so the probability of choosing chocolate is 
. We then simplify to get 
, or 0.3.
