Tom sold half of his comic books and then bought 6 more he now has 11 how many did he begin with

Solve for a: 5a+4 (3a-8) = 4+13a

For the equation of the ellipse, find the coordinates of the center, foci, and vertices. 16x^2+25y^2+32x-150y=159

Which exponential function has an initial value of 3? A 2-column table has 2 rows. The first column is labeled x with entries negative 2, negative 1, 0, 1, 2. The second column is labeled f (x) with entries negative 3.938, negative 3.

How many boys are there in an introductory geology course if 360 students are enrolled and there are five boys to every seven girls?

Determine the x-intercepts of the function

18b) A bag contains 300 counters which are red blue and yellow. - are red, are blue. How many are yellow?

Solve for h, if the given equation is: s=2πr^2+2πrh solve

El has $10.25 to spend at the book fair. She wants to purchase 3 books that cost 12.45 $3.15 and $4.30. Does she have enough money to purchase al 3 books?

O earn a profit of $25, what percent does the store need to markup the item

The area of egypt is 386,700 square miles. the area of wyoming is about 97,818 square milesegypt is about how many times as large as wyoming? explain how you solved the problem