5x + 8=23

subtract 8 on both sides 8, 23

5x = 15

divide it on 5

x = 3

The range of which function is (2, infinity) ? y = 2x? y = 2 (5x) ? y = 5x + 2? y = 5x + 2?

There are 90 girls and 60 boys in the sixth grade at a middle school. Of these students. 9 girls and 3 boys write left-handed. What percentage of the sixth graders at this write left-handed?

Nasir walked 3/5 mile in 1/2 hour. How fast did he walk, in miles per hour?

Calculate the area of a circle with radius of 1m

What is 4/5 minus 2/3

Whats the answer to pie

How do I check my answer after solving the equation: 9.5x=38

tom and arif had $245 altogether. after tom spent $20 and arif spent $75, tom had twice as much money as arif. how much money did each have at first

Simplify: (x - 5) (7x2 - 8x - 7)

What's the greatest whole number that rounds to the number 277,300