Solve for n. -7 + n = 20 n = 13 n = -13 n = 27 n = -27

Alogical argument that is presented in graphical form using boxes and arrows is called?

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.