Answer:
-21.6
Step-by-step explanation:
When a number, like 4 in your equation, is next to parentheses without a sign (ex. plus or minus) it means to multiply. 4(-5.4) is equal to 4x5.14 which is -21.6
x = 23
You have to find where they are equal because the angle will be the same.
8x - 27 = 7x + 4
12600 g
a kilogram is a thousand grams
(don't forget to include units)
Answer: 5x^2
You want to divide the 50 and 10 first, and subtract the exponents
