How to simplify the expression qr+2q^2-3qr-r^2-6q^2

2. Simplify each expression. A. 5+5 (24 + 12) 3

A Petri dish contains 100 bacteria cells. The number of cells increases 5% every minute. How long will it take for the number of cells in the dish to reach 2000? Use logarithms to solve.

Q5. Gary's motorbike uses petrol. Gary needs to mix oil with the petrol. He mixes oil and petrol in the ratio 1:14 by volume. Gary is going to ride his motorbike 3000 miles. Each 20 miles he rides uses 1 litre of the oil and petrol mixture.

Lola measures 3 buttons for a shirt she is making. One is 1/8 inch, one is 3/8inch and one is 1/4 inch. The button hole on the shirt is 2/6. Which if the buttons will fit through the button hole

What is 98 * 14 ill give brainliest

Write a first-degree polynomial function whose zero is - 2.

Refer to the graphic novel frame below. if the closet organizer has a total width of 69 1/8 inches and the closet is 69 3/4 inches wide will the organizer fit

What is 2.3 less than 5

Jack reads 4 books on Monday. He reads more on Tuesday. He reads 7 books total. Hiw many books does Jacj read on Tuesday

A soccer league has 180 players. Of those players 50% are boys. How many boys are in the soccer league?