91影视

Copy and complete鈥� To add two integers without using a number line, you need to use the ...... of each number.

Find the difference.

$2-6$

Which of these numbers is not an integer: $-31,74,22.5,-7,\text{or}\text{19?}$

Use a number line to find the sum.$鈭�11+6$

Identify the variable in the expression $21+d$.

Findthe base and the exponent in the expression:

13⁵

Write the product using an exponent.

10鈭�10鈭�10

Use a number line to order these integers from least to greatest: $-8,5,-4,2,0,6$.

Evaluate the experssion when $x=6\text{and}y=12$

localid="1647945938678" $鈥�y+8$

Write a phrase as a variable expression: the difference of 鈥�15 and a number x.