Math 7 Warm-Up 11/9

Which of the following best represents "the sum of 5 and a number"?

• $5x$

• $5-x$

• $\frac{5}{x}$

• $5+x$

Which best represents "the quotient of a number and 5 is decreased by 8"

• $\frac{x}{5}-8$

• $\frac{x-8}{5}$

• $x+5-8$

• $8-x+5$

Which best represents "10 less than the product of 6 and x"

• $6x-10$

• $6-10x$

• $10\left(6\right)-x$

• $10-6x$

Write the expression represented by "eight less than x"

Vocabulary review:
In the equation  $3m+5=15,$   which value represents the variable?

• 3

• m

• 5

• 15

Vocabulary review:
In the equation  $3m+5=15$  , which value represents the coefficient?

• 3

• m

• 5

• 15