3/20 Math 7

What is the decimal equivalent to 6.8%?

• 6.8

• .068

• .0068

• 6.80

List the numbers in order from greatest to least.

 $50\%,\ \frac{5}{6},\ 0.56,\ \frac{17}{25}$  

•  $\frac{5}{6},\ \frac{17}{25},\ 0.56,\ 50\%$  

•  $50\%,\ 0.56,\ \frac{17}{25},\ \frac{5}{6}$  

•  $\frac{17}{25},\ 0.56,\ 50\%,\ \frac{5}{6}$  

Write an algebraic expression to represent the word expression. "The quotient of sixteen and twice a number"

• 
  

  $\frac{16}{2x}$
  

• $\frac{2x}{16}$

• $\frac{16x}{2}$

• $\frac{2}{16x}$

Simplify

 $7d+3cd+5c-8-2c^2$  when c=2 and d= -1

• 0

• 19

• -19

• 21

Solve  $-6x-12=-60$  

• x = 8

• x = -8

• x = 4

• x =2

Solve

 $\frac{x}{5}-12=-7$  

• x = 25

• x = 14

• x = 0

• x = 1

Solve  $-x+7=-21$  

• x = 28

• x = 27

• x = -28

• x = -27

Solve

 $-3x\le-27$  

•  $x\le9$  

•  $x\ge9$  

True or False: All rectangles are squares

• True

• False

Solve $\frac{9}{15}=\frac{b}{10}$  

• b = 6

• b = 1

• b = 9

• b = 3