Answer:
Step-by-step explanation:
y = - 9
y^2 = (-9)^2 = 81
AND
z = 0.7
z^2 = (0.7)^2 = 0.49
Hope it helped
Answer:
9
Step-by-step explanation:
Multiply 120 by .7 then take the product and add it to 120.
20% because 75 is the total price and 75 over 15 is 5 and 100 divided by 5 is 20
Answer:
f(- 2) = - 2
Step-by-step explanation:
To evaluate f(- 2) substitute x = - 2 into f(x)
f(- 2) = 3(- 2) + 4 = - 6 + 4 = - 2
