Solve the equation.t - 9 = 11
A. 20
B. -2
C. -20
D. 2
Answer: A
Mathematics
You might also like to view...
Substitute to find the value of the expression.The area of a triangle with base b and height h is given by the formula A = 
bh. Find the area of a triangle when the base is 8.7 centimeters and the height is 5.0 centimeters.
A. 0.87 cm2 B. 43.5 cm2 C. 21.75 cm2 D. 17.4 cm2
Mathematics
Find x in the figure.
A. 
B. 
C. 17
D. 
Mathematics
Multiply.(9x)(5x4)(x3)
A. 15x8 B. 45x8 C. 45x7 D. 14x7
Mathematics
Use the addition property of equality to solve the equation.x + 1 = 19
A. 
B. 20
C. 18
D. -18
Mathematics