Answer:
x=-28
Step-by-step explanation:
2x-3x=-1x so if -1x=28 divide both sides by -1 so x= -28
Answer:
x^9
Step-by-step explanation:
When we multiply exponents with the same base, we add the powers
a^b * a^c = a^(b+c)
x^3 * x^6 = x^(3+6) = x^9
Combine Like Terms - same variables with same exponent
6x² - 3x² = 3x²
4x - 9x = - 5x
-12 - -8 = -4
ANSWER: 3x² - 5x - 4
Answer:
sophia could use a ruler with centimeter markings to measure the artwork.sophia could use a 10' long tape measure to measure the artwork.sophia could use a scale to measure the artwork.sophia could count the number of steps it takes to walk around the artwork.
Step-by-step explanation:
Answer:
0, -7
Step-by-step explanation: