5. Karen is thinking of a number. If she multiplies her number by - 3 and then adds 6, she has - 4 times the original number. What is Karen's number? (Hint: Let x stand for her number, and use an equation to solve the problem.)

Two trains leave the same station at the same time, but are headed in opposite directions. one train travels at 70 mph and the other train travels at 80 mph. how much times passes until the trains are 600 mi apart? enter your answer in the box. h

What does - 5 y + 9 y equals

If m 2=27, what is the measure of the supplement of

What is 0.50 as a fraction

6 11 x 10 find the value of x

Which expression is equivalent to 9 p minus 3 p + 2? 8p

An egg is dropped from a height of 90 ft. If acceleration die to gravity is - 16ft/s^2 and initial velocity is 0ft/s, approximately how long will it take for the egg to reach the ground?

Terms that have the same variable with the same exponents are called?

Two fifth grade classes are attending an amusement park as a field trip. Their teachers purchased the tickets for the class and the parent chaperones. Mrs. Moreno purchased 21 child tickets and 15 adult tickets, which cost a total of $945. Mr.

Solve. x + 5 = 10 (A) x = 2 (B) x = 3 (C) x = 4 (D) x = 5