Solving For Variables
Solve for x
2x - 3 = 6x + 57
x = -15
What is Ms. Reiff's favorite color?
RED
What is the mean of the following numbers?
45, 89, 56, 21, 69, 35, 67
Round to two decimal places.
54.57
What place value is the 6 in?
45,461,908,011
Ten million
35 is what percent of 720?
Round your answer to two decimal places.
4.86%
Solve for x
3(x + 4) + 6 = 30
x = 4
What month is Ms. Reiff's birthday in?
September
What is the median of the following number set?
8, 11, 17, 21, 22, 43, 51, 93
21.5
Write 4,010,000,000 in exponential notation.
4.01e9
29% less than 900 is what number?
639
Solve for x
2(x + 1) + 3(x - 1) = 2x + 20
7
How many years has Ms. Reiff taught at Chaparral HS?
3
What is the Q1 value of the data set below?
29, 43, 45, 51, 59, 63, 79, 82
44
Write 20,990,000,000,000 in scientific notation
2.099 x 1013
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Solve for x & y
-4x + y = 14
2x + y = 38
x = 4
y = 30
What year was did Ms. Reiff graduate high school?
2016
What is the Interquartile Range of the data set below?
29, 43, 45, 51, 59, 63, 79, 82, 83
36.5
Simplify 8.1e10 / 3e8
Write your answer in standard form
270
228% of 80 is...?
182.4
Solve for x & y
x + 2y =6
x + 4y = -18
x = 30
y = -12
What year was Ms. Reiff born?
1998
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Simplify (5.25 x 1016) x (5 x 10-12)
Write your answer in standard form
262,500
40,380 is 47% more than what number?
Round your answer to the nearest whole number.
27,469