msw5805 msw5805

02-02-2017
Mathematics

contestada

Four times the sum of a number and 15 is at least 120. Let x represent the number. Find all possible values for x.
Mathematics

Respuesta :

wolffiegirl wolffiegirl

02-02-2017

4(x+15)≥120⇔4x+60≥120If we solve for x, we find that x≥15

Answer Link

Otras preguntas

What restriction may be necessary to the domain and range of linear equations?

solve for x: x to the negative 3rd power is equal to 27 over 64

estimate for 412*5.904/0.195any one knw the estimate for this and how to work it out

What are Some of the Most Common Energy Sources?

genes are carried from parents to offspring on structures called

Given the volume of a cube is 8 cubic meters, find the distance from any vertex to the center point inside the cube. (A) 1 m (B) √2 m (C) 2√2 m (D) 2√3 m (E) √3

what is air pressure?

7 facts about water of southwest region

Someone please help me : evaluate 3st to the second power + 2s if s=5 and t=3??

Could you tell me what Are Spores?