Answer:
D.
Step-by-step explanation:
Took 2020 middle school Ed unit test end of year
Answer:
<h2>
294 cm²</h2>
Step-by-step explanation:

Answer:
(x+13)2.3 if simplifying.
Step-by-step explanation:
sum means add. so x plus 13 times 2.3 or 2.3(x+13)
Answer:
Your brain.
Step-by-step explanation:
All you have to do is plug the value of -9 into the equation everywhere you see an 'x' and if you are being asked this question I assume you have basic mathematical skills
5 more than a square number would be 21 which is 5 more than 16 (the square of 4)