Answer:
The sum of half of a number and three-fourths is at least five and one quarter
Step-by-step explanation:
It's all about making sense of an English sentence.
"half the sum ..." is different from "the sum of half ..."
And ...
"at least" and "not less than" mean the same (≥)
"not more than" and "at most" mean the same (≤)
_____
Since all of the expressions are written out in words, it is a matter of matching the ideas expressed. That's a problem in reading comprehension, not math.
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"One-half x + three-fourths [is] greater-than-or-equal-to 5 and one-fourth"
means the same as ...
"The sum of half of a number and three-fourths is at least five and one quarter"
If I think I’m understanding it, the new members out of the 200 original would be adding 28% to the mix
Answer:
the correct answer is D
Step-by-step explanation:
if the 7 friends are splitting the cost they are dividing it among themselves.
Answer:

The opposite of subtraction is addition, so you would have to add 4 to both sides:


Answer:
The total change in the altitude of the parachute after 4 minutes is 92 ft
Step-by-step explanation:
Here, we want to calculate the total change in the altitude of the parachute.
The rate of change per minute = 28 ft/m
Now in 4 minutes, the total altitude change will be;
28 ft/min * 4 min = 92 ft
In 4 minutes, there would have been a change of 92 ft in the altitude of the parachute