qquestions
qquestions qquestions
  • 01-03-2016
  • Mathematics
contestada

Help with 9 and 10 please?

Help with 9 and 10 please class=

Respuesta :

SmarticalParticals
SmarticalParticals SmarticalParticals
  • 01-03-2016
9. Let x equal the number

Two less than a number is

x - 2

Is more than 15 is

> 15

Put them together for

x-2 > 15

Now solve

x-2 > 15
x > 17

10. Let x equal a number

Seven more than a number is

x+ 7

Is less than or equal to 27 is

<= 27

Put them together for

x + 7 <= 27

Now solve

x+ 7 <= 27
x <= 20
Answer Link

Otras preguntas

what were the main ideas of the reformation?
I would like to know if 200 cm is greater or less than 3 m
If A+B=76  and A -B=38 whats A divided by B
which of the following would not make a good insulator* rubber*plastic*wood*metal
Why was capturing egypt's suez canal so important to the axis powers?
How do I solve this equation? If 3t-7=5t then 6t=a 21b-7c-21d-42
a swimming pool is 20 meters long and 12 meters wide the bottom of the pool is slanted so that the water depth is 1.3 at the shallow end and 4 meters deep at th
anita tosses 3 coins. what is the probability that all the coins will land tails up?
How do I solve this equation? If 3t-7=5t then 6t=a 21b-7c-21d-42
The surface area of a triangular pyramid is 375.2 m2. What would change if the surface area were measured in square centimeters?