wyndygreen1 wyndygreen1

23-10-2014
Mathematics

contestada

The sum of a number times 7 and 19 is at least 21

Respuesta :

Izzywombat Izzywombat

23-10-2014

so 7x+19 has to be greater then or equal to 21
Subtract 19 from both sides to get 7x >_ 2
so × has to be greater than or equal to 2/7

Answer Link

Otras preguntas

Evaluate:please helpppp!!!!(i) 103 x 103(ii) 998 x 998

scrie toti multiplii de trei cifre distincte ai numarului 5, care se pot forma cu cifrele: a) 5, 7 si 8; b) 0, 3 si 5. repede va roggg

Answer it for Brainliest *URGENT*

3 The table below shows the number of teachers with different hair colors at a school. Hair Color Number of Teachers Red 3 Brown 12 Black 16 Gray 8 Blonde 20 Us

The figure shows three quadrilaterals on a coordinate grid: Which of the following statements is true about the three quadrilaterals? a D and E are similar bu

The value of x is what the answer

The length of a rectangle is 4 yd less than three times the width, and the area of the rectangle is 55 ya? Find the dimensions of the rectangle. Length: Width

Write a function called hms_to_secs() that takes three int values—for hours, minutes, and seconds—as arguments, and returns the equivalent time in seconds (type

PLEASE HELP I WILL GIVE BRAINLIEST IF 2 PEOPLE ANSWER! Find the area of a square with side length x when x is equal to the given value. Are the area of a square

what is 30% as a fraction in simplest form.