8 (a + 30) = 80 find a

To find a baseball pitcher's earned average (ERA), you can use the formula Ei=9r where E represents ERA, i represents the number of innings pitched, and r represents the number of earned runs allowed. Solve the equation for E.

What is y=7x-4 in standard form

Students in 10th and 11th grade were asked whether they have a job. The raw data was converted to relative frequencies and recorded in the table below. Given the conditional relative frequency table by column, what does the 0.

If the price of address is 40 before taxes added on and taxes 20% what will the final price of the dress be?

What is a linear equation of a line with slope - 4 and y-intercept 7

Order these numbers from least to greatest. -0.6 , 3.85 , -3450 , 14

Renuka Jain's Car Wash takes a constant time of 3.0 minutes in its automated car wash cycle. Autos arrive following a Poisson distribution at the rate of 12 per hour.

What value of x is in the solution set of 3 (x-4) ≥6x+2

What is the result if you multiply a number of cups by 8 ounces/1 cup and then multiply the result by 1 cup/8 ounces

8/125 simplify? What is the answer