1/2x+3/2y=-7,-3x+2y=-2,You could produce a pair of like terms with opposite coefficients by multiplying the first equation by what number?

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

3.4a=57.8 what is the the value of a