Answer:
b=60
Step-by-step explanation:
All you have to do in this equation is multiply both sides by 20 as we want to have the variable b on one side by itself. Doing this we get 60=b.
Answer:
11x11 is <u>121</u>
11 x 11 can also be rewritten as 11^2.
Answer:
2. When substituting x=2 and y=1 into the equation, you get a true statement.
<em>Hope this helps you.</em>
