420=2 (r+10) what is the total value of r

Use the imaginary number i to rewrite the expression: A. - 49i B. - 7i C. - 7 D. 7i

Each fraction given below will make one of the comparisons in the chart true when the b is replaced with the fraction. Decide which comparison is made true by each fraction. Drag each fraction to the box under the correct comparison.

If a tablet contains 750mg, how many gram will the patient take if the tablet is broken in two?

Quadratic equations and factoring 8x^2 + 10x+3=0 and completing the square a^2-7a+c

If a bridge is 1,053 feet above the Arkansas river, about how long will it take before the stone hits the water?

Luke bought three canvas boxes to store his papers. The canvas boxes have dimensions of 12 inches by 10 inches by 12 inches. What volume of items can the three canvas boxes hold?

4 rounded to the nearest tenth

The Fun Guys game rental store charges an annual fee of $15 and charges $5.50 per game rented. The Game Bank charges an annual fee of $31 and charges $3.50 per game.

Which equation has no solution? 4x + 3) + 2x6 (x + 2) 5+2 (3 2x) = x + 3 (x+1) 5 (x + 3) + x = 4 (x + 3) + 3 4 + 6 (2 + x) = 2 (3x + 8)

The annual Gross Domestic Product (GDP) of a country is the value of all of the goods and services produced in the country during a year. During the period 1985-1999, the Gross Domestic Product of the United States grew about 3.