142.
You can get this by seeing what number you have to multiply 7 by to get as close to 1000 as you can. 7*142 = 994. Thus each one of the multiplications up to that point will give you a positive integer than can be divided by 7. <span />
Answer:
4x + 7
Step-by-step explanation:
9x - 5x = 4x
-3 + 10 = 7
You have to multiply on this one because example you go to the restaurant and eat so you pay but you have to put tips for the workers so its saying how much was total in all plus the tips
2335 = 55x + 0.45(300)
2335 = 55x + 135.....distribute through the parenthesis
2335 - 135 = 55x.....subtraction property
2200 = 55x ....division property
2200/55 = x ...simplify
40 = x.....she spent 40 days on the trip