Find the value of x in the equation: x + 7 = 19

A newly hatched alligator is 0.5 foot long. An adult alligator is 16.4 times as long. How many feet longer is the adult alligator than the newborn alligator?

Determine if each pair of ratios or rates are equivalent. 20 out of 45 students attended the concert; 12 out of 25 students attended the concert

The solution to the system of equation below is (-2, - 1). 2x - 3y = - 1 11x - 9y = - 13 When the first equation is multiplied by - 3, the sum of the two equations is equivalent to 5x = - 10.

Melissa drives 238 miles in 5 hours. What is her average rate of speed?

What is the function of the arithmetic sequence 2,7,12,17,22

A store offers 20% off all items. If x is the original price, which expression represents the final price with the discount? select all that apply. A. 1.2x B. 0.08x C. x D. x - 0.2x E. x + 0.2x

What is 8.49*10-7 in decimal form 0.0000000849 i think this one? 0.000000849 8,490,000 849,000,000

A bank charges you $3 each time you use an out of network Atm. At the beginning of the month you have $1500 in your bank account. You withdraw $60 from your bank account each time you use an out of network ATM.

2.8% as a fraction in simplest form

What is the reason for each step in the solution of the equation? 3x-2=4 Drag and drop the reasons into the boxes to correctly complete the table.