No 29. Determine if the value of the variable is a solution of each equation.
Select yes or no.
a. 5x - 4= 31,x=5.4
I
b. n +4 = 10,n=8

c. -3 + 4y = 7.y = 2.5

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)