donovangragg1 donovangragg1

25-01-2020
Mathematics

contestada

Find the sum of all positive whole numbers x such that 2x-7 < 21.

Respuesta :

phillipssimone8 phillipssimone8

25-01-2020

Answer:

x=14

Step-by-step explanation:

2x-7<21

+7=0

2×<21+7=28

2×/2=0

2/28

=14

Answer Link

hamza1154 hamza1154

10-12-2020

Answer:

91

Step-by-step explanation:

Trust me, it's an Aops question, and I got mastery on it, or blue if you want.

Answer Link

Otras preguntas

On Caribbean islands with mountains, the windward slopes facing the trade winds force air upward, causing rainfall. As a result, areas immediately to the leewar

What is 1/10 of 3000

What is the expression x2-4 for a=b=3x=5 and y=4

If total Revenue is $3000, Cost of Goods is $1500, and total Selling Expense is $500; what is the Profit for the business?

What scientists do that is the basis for their investigations

what is 3 tenths multiplied by 100?

Write thirty-four and twelve hundredths in standard form?

find a number greater than 25 that has more factors than the numbers

Find the sum. ( - x - 2y - 4z ) + ( 7x - 6y - 6z )

What is the value of the expression? –83 the three is an exponent