What is the value of x when -8x - (8x) = -48?

a) -3

b) -1

c) 0

d) 3

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.

Acompany charges $0.10 for each letter engraved. bobby plans to spend no more than $5.00 on the engraving on a jewelry box. write and solve an inequality to find the maximum number of letters he can have engraved.

The product of sin 30 degrees and sin 60 degrees is same as the product of