10y+x²
10(5)+(2)²
10(5)+4
50+4
54
Therefore, the expression has a value of 54.
Answer:
-3/5
Step-by-step explanation:
First represent this with numbers. Less means subtraction -, times means multiplication *, is means equals =.
And let's represent "a number" with x.
63 - 15x = 72
Solve for x. First subtract 63 from both sides.
-15x = 72-63
-15x = 9
x = -9/15 = <u>-3/5</u>
Answer:
To find the perimeter of a triangle, add all the side lengths
Step-by-step explanation:
Answer:
they are not equal because they are both simplifed and if they were equal, theyd be the same number simplified
The answer is c. bc it doesn't need to be tested
