Find the value of y that satisfies the equation, 8.8y - 4 = 7.7y + 7.
a) 1.1, b) 7.7, c) 8.0, d) 10.0, e) 11.0
is the 11 right answer i don't understand this..

Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

The sides of a parallelogram are 24cm and 16cm. the distance between the 24cm sides is 8 cm. find the distance between the 16cm sides