Simplify: 3x + 4x
Simplify: 6y - 3y + y
Simplify: 2m + 7n - 3m
Simplify: 2(a + b) + 3a
Simplify: 6m - 2(m - 3)
Simplify: 5b + 7 - b + 3
Simplify the expression: 2(3c + 4) + 5c
Combine like terms: 5a - 3b + 7a + 2b
Evaluate for x = 3:
5x + 2
Evaluate for y = 4:
3y - 7
Evaluate for a = 2, b = 5:
2a + 3b
Evaluate 5(k - 2) + 9 when k = 4.
Expand the expression using distributive property: 7(a + b)
Rewrite using the distributive property: 5(2y - 3)
Simplify:
(7x+9)-(3x + 4)
Simplify the expression 10y - (4y + 6).
Simplify the expression:
8+6(4y-2)
Simplify: -2(2x - 5) + 4x
Simplify: 4y - 2(y + 1) + 3y
Distribute and combine terms: 5(2y - 3) + 4(y - 1)
What is the simplified form of: 5(c + 7) - 3(c + 4)?
Alex's paycheck is $625.50. He spends 1/5 for rent and 1/3 of the remainder for bills. How much does Alex have left for other expenses?
Mr. Johnson is ordering textbooks for his 32 students in 4th period. Each book costs $8.25 and weighs 1.5 ounces. The shipping fee is $0.35 per ounce. What is the total cost of the order, including shipping?
The chairs in an auditorium need to be wiped down. Ms. Garcia wipes 1/6 of the 120 chairs before her break. If Ms. Garcia wipes 16 of the remaining chairs after her break, how many chairs still need to be wiped down?
A library has 120 books in a special collection. If 1/4 of the books are mystery novels, 1/3 are science fiction, and the rest are biographies, which statement is correct? a. There are 40 biographies. b. There are 20 more biographies than mystery novels. c. There are 10 more mystery novels than biographies. d. There are 50 mystery novels.
The temperature is 10 degrees Celsius. Using the following formula, what is this equivalent to in Fahrenheit?
The length of a rectangle is (x+15) and its width is (x+5). What is the perimeter of the rectangle?