Add -4 / y + (-7/8y)

-39 / 8y
-32 - 7y / 8y
-3 1/8
-15 / 2y

In δabc, if the length of side b is 3 centimeters and the measures of ∠b and ∠c are 45° and 60°, respectively, what is the length of side c to two decimal places?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.