How do you solve equations for indicated variables?

ax+r=7

Solving for x?

The bicyclists were 300 miles apart at 3 p. m. and were headed toward each other. If they met at 9 p. m. and one was traveling 20 miles per hour faster than the other, what was the speed of each bicyclists?

Write the polynomial in standard form. 4, - 8, and 2 + 3i

Use a coterminal angle to find the exact value of the expression. Do not use a calculator. Seleccione una respuesta. a. b. c. d.

A red die is tossed and then a green die is tossed. What is the probability that the red die shows a six or the green die shows a six?

What is the answer for 7 x + 2y - 6 x

Explain how to divide two rational numbers

Melanie's trip was 500 miles long. She drove the same number of miles each day for 3 days. How many miles did she drive r Each day? Write the answer as a mixed number

Simplify the expression 4x^5y^3x3x^8y^7/6x^4y^10

If you know the ratio of inches to centimeters is 1 to 2.54, how can you find the number of centimeters equivalent to 9 inches? What is the relationship between centimeters and inches?

If f (x) = - 3x4 - 2x3 + 3x2, and g (x) = 3x4 - 4x3 + x2 then f (x) + g (x) = A. 2x3 - 2x2 B. - 6x3 + 4x2 C. - 3x4 - 6x3 + 4x2 D. 3x4 + 2x3 - 2x2