J'ai un exercice de maths pour demain merci de commenter au plus vite

Simplify (x^4-9x+5x^7) + (5x-10+3x^4-2x^2)

For which equations below is x = - 3 a possible solution? Select three options.

Iris had invited 105 people to her party. She needs 7 large tables to have an equal number of people at each table. Which equation shows how many people will sit at each table

Solution to this inequality. 72≥b+95

A town has accumulated 3 inches of snow and the snow depth is increasing by 4 inches every hour. A nearby town has accumulated 9 inches of snow and the depth is increasing by 2 inches every hour.

42 = 7/6w What is w?

Suppose you invest $10,410 in equipment to manufacture a new board game. Each game costs $2.65 to manufacture and sells for $20. How many games must you make and sell before your business breaks even? a. 500 games c. 600 games b. 550 games d.

There are 5 blue marbles, 2 red marbles, 1 orange marble, and 2 green marbles in a bag. Once a marble is drawn, it is replaced. Find the probability of selecting a blue marble, and then an orange marble.

What goes into 32 and 12

The beginning balance in a savings account is $64.98. After a deposit of $73.87, two withdrawals of $51.00 and $23.50, and $1.15 of interest earned, what is the balance? $138.85 $65.50 $64.35 $87.85