Which equations are equivalent to z + (z+6)

One of the sixth grade classes at Washington School has 12 girls and 10 boys. What is the ratio of boys to total students in the class?

What is a cubic polynomial function in standard form wit zeros 4,-1, and 2? (Hint: Foil linear factors

what is the probability of getting a greater number than 10 when rolling 2 cubes numbered 1 through 6

How many solutions does 2x + 3y = - 6 and 3x - 4y = - 12 have

The formula for the circumference of a circle is C = 2pir where r is the radius and c is feb circumference. The equation solved force is r=C/2pi Find the radius of a circle that has a circumference of 16pi. A. r=4 B. r = 8 C. r=12 D. r = 16

If a car is going 10mph, how long will it take to travel 2.6 miles?

Find two angles that satisfy the equation Cos (2x-38) = sin (4x-66)

Complete the square for 5x^2-30x=5

Uber he crater in Death Valley has a diameter of a little more than 1/2 Mile. If Leticia walks around its Rim at a rate of 2 miles per hour, about how long will it take her to walk all the way around the crater?

Do natural numbers have multiplicative inverse