exit
john’s checking account had a balance of $126.79. he wrote a check for $75.10. which expression represents one way to calculate the balance in his account after the check was cashed?
a. $126.79 + $75.10
b. $126.79 - (-$75.10)
c. -$126.79 + $75.10
d. $126.79 + (-$75.10)

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)