Collect like terms.x + y - x - y + 11

A. x + y + 11
B. x + y + 11
C. x + y + 11
D. x + y + 11


Answer: D

Mathematics

You might also like to view...

In a suspension bridge, the shape of the suspension cables is parabolic. The bridge shown in the figure has towers that are 800 m apart, and the lowest point of the suspension cables is 200 m below the top of the towers. Find the equation of the parabolic part of the cables, placing the origin of the coordinate system at the lowest point of the cable. ? NOTE: This equation is used to find the length of the cable needed in the construction of the bridge. ?

What will be an ideal response?

Mathematics

Complete the ordered pairs. Then graph the equation by plotting the points and drawing a line through them.4x - y = -4(0, ), ( , 0), (4, )

A. (0, 4), (1, 0), (4, -12)

B. (0, -4), (1, 0), (4, 12)

C. (0, 4), (-1, 0), (4, 20)

D. (0, 4), (16, 0), (4, 5)

Mathematics

Convert to fraction notation.-11

A. -26
B. - 
C. -165
D. - 

Mathematics

Insert parentheses where needed so that the expression evaluates to the given number.5 ? 60 ÷ 3 - 15; evaluates to 85

A. 5 ? (60 ÷ 3 - 15) B. 5 ? 60 ÷ (3 - 15) C. (5 ? 60) ÷ (3 - 15) D. 5 ? (60 ÷ 3) - 15

Mathematics