If (x+2)^2=49, then x + 2 = 7. True or False

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earned $75 in interest.how much interest will she earn during the following year?

What is the slope of any line parallel to the line 8x+9y=3 in the standard (x,y) coordinate plane?

What is the approximate value of the correlation coefficient for the given graph? a. 1 b. 5 c. 3 d. -1