A first number plus twice a second number is 4. Twice the first number plus the second totals 20. Find the numbers

What multiplies to - 8 but adds to - 3

If five notebooks cost $5.25, how much would three notebooks cost?

What is the value of n in the equation 4 (3n + 2) 1/2 - 5 = 0?

In your notebook, draw several perpendicular lines. What kind of angles are formed? obtuse angles acute angles right angles

Arrange the following from least to greatest: 12.718 x 10^7, 2.0 x 10^8, 80.618 x 10^6, 63,708,000, 0.00173615 x 10^11, 15,251 x 10^4

Identify the percent of change as an increase or a decrease. 120 meals to 52 meals response - correct Increase Decrease Question 2 Find the percent of change. Round to the nearest tenth of a percent if necessary. %

9. We measure time in hours. Suppose 12 noon is represented by the integer 0. a) Which integer represents 1 P. M. the same day? b) Which integer represents 10 A. M.

A cube has a surface area of 294 square cm. Find the length of one side.

What is 3/16 as decimal

8x^2 - 2x = 1 quadratic simplification