Use properties of real numbers to calculate the expression mentally.1 + 6 + 4 + 9
A. 30
B. 10
C. 20
D. 40
Answer: C
Mathematics
You might also like to view...
Determine all values for the digit d that make the first number divisible by the second number. If none exist, so state. 4,3d2 is divisible by 9.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Subtract.-8 - (-14)
A. -8 B. -22 C. 6 D. -6
Mathematics
Find a linear function whose graph has the given slope and y-intercept.Slope - 
, y-intercept 3
A. f(x) = - 
x - 3
B. f(x) = 
x + 3
C. f(x) = - 
x + 3
D. f(x) = 
x - 3
Mathematics
The following matrix is a reduced augmented matrix obtained from a system of equations.
The system has ____ solution(s).
A. one B. two C. infinite D. no
Mathematics