What algebraic expression for the verbal expression.
twelve less than the product of three and a number
3n-12
Translate each sentence into an equation.
The sum of six and four times d is the same as d minus nine.
6 + 4d = d- 9
Solve the inequality.
13p > 39
p > 3
Evaluate the expression.
32/4 + 2^3 - 3
13
Solve the equation.
t/6 = -3
t = - 18
Write the inequality and solve the problem.
Negative three times a number is at least 57.
-3 t >= 57
t <= -19
Find the value of the expression
a^2 + 2ab + b^2 if a = 6 and b = 4
100
Solve the equation.
3(2k-2) = -2(4k-11)
k = 2
Solve the inequality.
-5 - t/5 >= -9
t <= 20
Determine the domain and range for the relation {(2,5), (-1,3) (0,-1), (3,3), (-4,-2)}.
D:{2,-1,0,3,-4}, R: {5,3,-1,3,-2}
Solve the equation.
5/2t-4 = 3 + 3/2t
t = 7
Solve the inequality. Then graph it on a number line.
x-9 < -4
x<5

Determine whether the relation is a function
No.
Solve the proportion.
4/9 = a/45
a = 20
Solve the inequality. Graph the solution on a number line.
g/4 + 3 <= -9
g <= - 48