Substitution
Substitute k=−3 into 4k+2
-10
Evaluate 4(2) + 2.
10
Simplify 3(x + 2).
3x + 6
A movie ticket costs $12. If you buy 3 tickets, how much will you spend?
$36
What is the value of x if 3x + 5 = 20?
5
Substitute a=6 and b=−2 into 3a−5b
28
Evaluate 2(3)²(-4).
-72
Simplify 4x - 2x + 3 - 1 + x² - 6.
x² + 2x - 4
A taxi charges a $5 starting fee plus $2 for every kilometre. How much does a 6 km trip cost?
$17
Like terms must have the same variable and the same ________.
Exponent
Substitute a=−1 and b=5 into 2a2b
10
What operation should be completed first in 2a²b?
Exponent
Simplify 2(x + 3) + 11x.
13x + 6
If you work 6 hours, how much do you earn using P = 17.60h + 25?
$130.60
A rectangle has a length of 8 cm and a width of 5 cm. What is its area?
40 cm²
In the expression 3a - 5b, what value replaces b if b = 11?
11
Evaluate -2(5 - 7) - 4(3(5) - 5).
-36
Simplify -2(e - 7) - 4(3e - 5).
-14e + 34
A video game costs $60. It is on sale for 25% off. What is the sale price?
$45
True or False: 3x and 3x² are like terms.
False
Evaluate 3a - 5b when a = -1 and b = 11.
-58
Evaluate 2(-2)²(3).
24
Simplify -2(x² - 3) + 2(-3 - y²).
-2x² - 2y²
Four people attend the concert. Using C = 18n + 12, find the total cost.
$84
Simplify 4x² - 2x + 3x² + 4x³.
4x³ + 7x² - 2x