What is the first step in solving the quadratic equation x - 40 = 0?

taking the square root of both sides of the equation

adding 40 to both sides of the equation

squaring both sides of the equation

subtracting 40 from both sides of the equation

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Convert 71.9% to a decimal. a. 0.00719 b. 0.719 c. 7.19 d. 0.0719

Suppose you have 20 coins that total $3.00. Some coins are nickels and some are quarters. Which of the following pairs of equations would you use to find out how many of each coin you have? A. n + q = 30 5n + 25q = 20 B. n + q = 30 n + q = 3.00 C.

The frequency of an AM radio is 1.4 x 106 hertz (cycles per second). Approximately, how many cycles are completed in a minute?

You return from a trip with 45 comma 100 Japanese yen. How much are your yen worth in U. S. dollars? Use the exchange rate shown below.

2x (5x + 3) + 7 (5x + 3) 7 x 10

A sporting goods store sells 6 baseballs, 9 footballs, and 10 basketballs on Saturday. The store sells 3 baseballs, 5 footballs, and 7 basketballs on Sunday. Which ratio is the smallest?

How to write 4/6 in unit fraction

Mario cut a pizza into 9 equal slices he put the slices of pizza on each of 5 plates what is the measure for the angle of the slices that are left

Circle the digit in the ones place. Then write even or odd. 36 is?

1 3/5 •1 2/5 = Find the value of each expression in lowest terms. That dot between the numbers is times