2x + y = 7

y = x + 1

When the expression x+1 is substituted in for y in the first equation, the result is

2x + 1 = 7

x + 1 = 7

3x + 1 = 7

James is planning on driving his car to the family reunion. The distance to the meeting place is 892 miles. If his car gets 29 mpg, how many gallons of gas will he need? A. 42.7 O B. 38.9 O C. 36.1 O D. 30.8

Seven-eighths of my cats plus eight equals what?

9. The perimeter of a rectangle is 86 centimeters. The length of the rectangle is 6 more than the width. What is the width of the rectangle in centimeters? A 40 cm B 18.5 cm C 24.5 cm D 46 cm

You have $39 to spend at the music store. Each cassette tape costs $5 and each CD costs $11. Write a linear inequality that represents this situation. Let x represent the number of tapes and y the number of CDs.

What is the value of the expression when b=5? 4b2 + 2b2 - b2+5

Ile to jest 5 2/5-2 3/5

Solve the inequality. |r + 3| ≥ 7

35 divided by 97.3 =

What is 4.3547 rounded to the nearest thousand

Joe's vehicle traveled 330 miles on 15 gallons of gasoline. Mike's vehicle traveled 360 miles on 18 gallons of gasoline. Which sentence correctly compares the miles per gallon traveled by these vehicles?