Answer:
-.1
Step-by-step explanation:
First we do
19-1.67 since left to right
this is 2.3
then we multiply -2.4 with the + sign to get -2.4
then we add 2.3 to -2.4 to get -.1
Answer:
Multiply each expression by the same number.
Step-by-step explanation:
Answer:
7<em>x</em> + 10
Step-by-step explanation:
10 + 8<em>x</em> - 1<em>x</em>
<em>Add or subtract like terms.</em>
10 + (8 - 1)<em>x</em>
10 + (7)<em>x</em>
<em>Rearrange.</em>
7<em>x</em> + 10
Answer:
7
Step-by-step explanation:
2^ 2 x 3^2 x 7
use the product tree
