Which of these transformations preserves distance and angle measure.

A : translations.

B : reflections

C : dilations

D : rotations

Solve the linear system using the substitution method. x + 2y = 4 - x+y = - 7 How would you solve it?

A line that is parallel to y=2x-6

Michelle will be 72 years old in eighteen years. How old is Michelle now?

Which equations are related equations to x + 5 = 34? Select each correct answer. x + 34 = 5 x=34-5 x = 34 + 5 5=34-x

Which is a factor of 2x^2+8x-90

Which expression represents the sum of (2x - 5y) and (x + y) ?

The table shows the relationship between the amount of money in a bank account at the end of each month. Determine whether it's a growth or decay and whether it grows or decays by a constant percent.

Leslie needs 48 ounces of charcoal for her grill. How many pounds of charcoal should she buy?

Jasper has a coin collection consisting of quarters and dimes. He has 50 coins worth $8.60. How many of each coin does he have?

Y = 3x + 19 y = 5x + 33 Solve this system of equation by substitution