26x3=78
78-x=72
x=6
She needs to buy at least 6 more to have enough for 26 students
Answer: 6.25 inches
Step-by-step explanation: multiply 3/4 by 25 then divide the answer by 3
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The measure of angle 3 is 150 degrees
Answer:
A number line is used in the mathematical positioning of real numbers that include the numbers from positive infinity to negative infinity. This includes rational, irrational, fractions, and whole numbers. In this case, we are given with an expression that we have to reduce to lowest terms: negative seven and one over two and +1. The first one is equal to -7.5 while the other one is equal to +1. Positive numbers lie on the right side of zero (center of the line) while negative numbers lie on the left on the other hand. -7.5 lies between -8 and -7 while +1 lies exactly between 0 and 2. Both of which are positive numbers.
Step-by-step explanation:
Answer:
a = mh
where m is the rate of income of Maria by babysitting per hour.
Step-by-step explanation:
Let the amount that Maria makes is $a for babysitting for h hours.
If the rate of income i.e. slope of the graph obtained from plotting the number of hours along the x-axis and her earning in dollars along the y-axis will be given by
{Since Maria will make $0 for babysitting for 0 hours}
⇒ a = mh
where m is the rate of income of Maria by babysitting per hour. (Answer)
