Writing Expressions
Translate the phrase "the sum of a number and 10" into an algebraic expression
What is 'n+10'?
What is the value of 2x+5 when x=3?
What is 11 ?
Simplify the expression 4a+3a.
What is 7a?
What is 2(x+4) simplified?
What is 2x+8?
What is ∣−8∣?
What is 8?
Translate the phrase "the product of 6 and a number, decreased by 9" into an algebraic expression.
What is 6n - 9?
What is the value of x squared - 3x when x=5?
What is 10?
Simplify the expression 2(3x+1)−5x.
What is x+2?
What is −3(2x−5) simplified?
What is −6x+15 ?
Solve for x: ∣x∣=5
What is x=5 and x=−5
Translate the phrase "three less than twice a number" into an algebraic expression.
What is 2n - 3?
What is the value of (10−2a)/4 when a=1
What is 2?
Simplify the expression 5y−2+3y+7.
What is 8y+5?
Simplify the expression x(x+7)−3x^2
What is -2x^2 + 7x?
What is ∣−2+7∣?
What is 5?
Translate the phrase "the difference between the square of a number and the number itself" into an algebraic expression
What is n^2 - n?
If the area of a rectangle is given by the expression lw and l=8 and w=3, what is the area?
What is 24 square units?
Simplify the expression 5x+3y−2x+y.
What is 3x + 4y ?
Simplify the expression −(4a+2b)+5a.
What is a−2b ?
Solve for x: ∣2x+1∣=7.
What is x=3 and x=−4?
A coffee shop sells coffee for c dollars a cup and donuts for d dollars each. Write an expression for the total cost of 3 cups of coffee and 4 donuts.
What is 3c + 4d?
A car travels for t hours at a speed of v miles per hour. The distance is given by the expression vt. If the car travels at 55 mph for 2.5 hours, what distance did it cover?
What is 137.5 miles?
Simplify the expression (12x+18)/6
What is 2x + 3?
What is the expression for the perimeter of a rectangle with length 3x and width x+2?
What is 8x + 4
Solve for x: ∣3x−6∣=−9
What is no solution?