courtneykelley5 courtneykelley5

23-09-2019
Mathematics

contestada

The product of 7 and a number is at least 30

Respuesta :

harpazo harpazo

23-09-2019

Let x be the number multiplied by 7.

We get 7x.

At least 30 means GREATER THAN OR EQUAL TO 30 or ⩾ 30.

Put it all together now.

7x ⩾ 30

Divide both sides by 7.

x ⩾ 30/7

Done!

Answer Link

Otras preguntas

Is line l parrellel to line m Explain

1. All describe conditions in Texas by 1850 EXCEPT. a: Nearly all Native Americans had been removed from East Texas. b: All Native Americans had been removed fr

The name for metric unit of distance

why do you think Kenny is Afraid when he realizes that the reading he has been chosen to do will be for Byrons class

what is 63/80 as a percent?

FILL IN THE BLANK. HELPPPP!Weak bases react with _______ to form the hydroxide ion and the conjugate _______ of the base. Concentration in solution does not aff

The case of Dred Scott v. Sandford (1856) is often called the supreme court''s great self inflicted wound because the decision.

pioneers tended to settle with others from theirs home communities along? A)canals B)toll roads C)greats rivers D)state borders

Write an expression to represent the area of this figure.. its a circle with the diameter of 2x+4

What is 7/10 as a decimal and a percent?