Answer:
x = 3
Step-by-step explanation:
Answer:
8*3 = 24 + 28 = 52 total square feet
Step-by-step explanation:
The is painting at 8 sq m per hour
so A(t) = -8t +52
Answer:

Step-by-step explanation:
Multiply the fractions by multiplying the numerators.

Answer:
36
Step-by-step explanation:
Given expression:

<u>Simplify the expression in the parenthesis</u>

<u>Simplify the exponents in the expression:</u>


∴ Recall that: (a × 1/b = a ÷ b)

<u>Simplify the expression:</u>


Yes the negative exponents would only affect it by fractions. Like x^-6
is the same thing is 1/x^6. It does not affect the integer with the signs.