Combine and simplify the x^2 terms the expression

9x^2 - 14x + 20x^2

Does a parallelogram have to have an acute angle

A sports car accelerates at a constant rate from rest to a speed of 90 km/hr in 8 s. What is its acceleration? 3.13 m/s2 4.22 m/s2 5.31 m/s2 6.67 m/s2 none of the above

Show the work on 6 divided by 5,406

What are all the equivalent ratios for the situation? 8 tablespoons of Peanut butter to 4 table spoons of jelly?

Mercel earns $13.40/h works 40 hours a week. What is Mercel's gross monthly income? A. 1161.23 B. 1072.00 C. 2144.00 D. 2322.67

Is it easier to subtract when the numbers are written above and below each other?

Amie has 9 cats. each cat eats 1/3 can of food each day. how many cans of food are used each day?

Johann walked 1.2 feet per second. how far, in feet did he walk in 5 seconds

A snake habitat at the nature center is made by connecting two terrariums the first terrarium is 40 cm long 25 cm wide and 20 cm high the second terrarium is 25 cm long 30 cm wide and 20 cm high

Evaluate the expression 72/x2-2 for x=3