4x+9+3x=30

solve for x

There are 83 eggs that need to be put away in egg cartons that hold 6 eggs each. How many egg cartons are necessary to put away all of the eggs? Explain

The total amount of degrees in the center is 360 degrees if all five vertex angles meeting the center are congrent what is the measure of a base angle of one of the triangles A) 54 degrees B) 72 degrees C) 108 degrees D) 144 degrees

Multiply (4a3) (a2) Question 3 options: 4a5 -12a5 -4a5 12a5

How do I answer 660 x 183

Admission to that the movie theater is $10. Before noon, the theater offers a 20% discount. How much does a movies cost before noon?

Which polynomial is in standard form? 1+2x-8^2+6x^3 2x^2+6x^3-9x+12 6x^3+5x-3x^2+2 2x^3+4x^2-7x+5

Sonia runs 12 laps in 30 min. Latasha runs 20 laps in 45 min. Determine if the quantities in each pair of ratios are equivalent, and explain your reasoning.

A stranded soldier shoot a signal flare into the air to attract the attention of a nearby plan. The flare has an initial velocity of 1500 feet per second. Its height is defined by the quadratic function below.

1/8 (x-a) + b how do I put that in slope intercept form, and what are the values of A & B

The name of the mountain in Rio de Janeiro's harbor is Mt. Nebo. True False