Preskoči na glavni sadržaj
Prijava
Sign up for FREE
arrow_back
Biblioteka

Unit 2A Review

star
star
star
star
star
Posljednje ažuriranje about 4 years ago
12
1
1
1
1
1
1
1
1
1
1
1
1
Pitanje 1
1.

Solve: x = 2t + 3w for t

Pitanje 2
2.

Solve the compound inequality:

3x + 1 < -5 OR 2x - 5 > 7

Pitanje 3
3.

Rebecca is at the movies with friends and can spend at most $18 on snacks. Rebecca has already spent $7. Which inequalities could be solved to determine how much money Rebecca has left to spend on snacks?

Pitanje 4
4.

What inequality for x has this graph?

Pitanje 5
5.

Evan has agreed to mow his neighbor's lawn each week. His neighbor will pay him $15 each week. Evan will also baby-sit some hours each week for $10 per hour. Evan needs to make at least $100 per week to save for his own car, but if he makes $200 or more each week his parents will charge him rent. How many hours h should Evan agree to baby-sit each week to avoid paying rent but still be able to save for his car?

Pitanje 6
6.

If 2x-5=11, what is 3x+10?

Pitanje 7
7.

Solve for x:

Pitanje 8
8.

Solve for x:

Pitanje 9
9.

Write the inequality using x as the variable:

A number increased by 40 is less than two times that number minus 5

Pitanje 10
10.

Which of the following properties would you use to solve this equation:

4(x + 2) - 3 = 7(x + 1) - 9 - 2(2x - 4)

Pitanje 11
11.

How many solutions does this equation have:

4(x + 1) - 5 = 6(x + 3) - 11 - 2(x - 3)

Pitanje 12
12.

Solve for a