$\displaystyle\bf 3x+7\geq 52 \ ; \ x>15 \\\\3x\geq 45\\\\x\geq 15 \ \ \ and \ \ \ x>15$ here is a contradiction because in one inequality x can be equal to 15 ; and in the other it cannot

6 0

2 years ago

In how many ways can nine books be arranged on a shelf if the three math books must be placed next to each other?

marusya05 [52]

C 40,320 is. The answer

4 0

2 years ago

Write the equation of a line in y = mx + b form that has a slope<br> of 7/3 and a y-intercept of 2.

zubka84 [21]

Answer:

y = 7/3 x + 2

Step-by-step explanation:

y = mx+b is the slope intercept form of a line

where m is the slope and b is the y intercept

Substituting in what we know

y = 7/3 x + 2

5 0

3 years ago