Given 4c + 5 ≠ 0 and c is a real number, what is the multiplicative inverse of
4c + 5?

a. 0

b. 1

c. 1/
4c+5

d. 1/
4c +5

Akitchen floor is made up of tiles that are in the shape of the triangle shown there are 40 tiles on the kitchen floor what is the total area of the floor

Select true or false to tell whether the following conditional p q is true or false. use the truth table if needed. if a week has seven days, then a year has twenty months.

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.