Answer:
opening the bracket, the expression becomes
12x^2-28-19x^2
collect like terms
12x2-19x^2-28
-7x^2-28
-7(x^2+4)
It equals 70 kilograms.
Happy studying ^_^
-5b
is the the answer
- b - 4b = - 5b
One simple approach would be to choose an x value, such as x = 8, calculate y using the given formula, and then choosing the graph that shows a C(t) value closer to your calculated value.
Please evaluate C(8).
Answer:
It would be (D 8)
Step-by-step explanation: