Answer:
6x^2-4xdot+5x-2dot+3
Step-by-step explanation:
correct me if im wrong i dont do this work yet
Answer:
The answer is h = 2A/(b+c) .
Step-by-step explanation:
You have to move all the unrelated terms to the other side by making h the subject :






Answer:
Step-by-step explanation:
2) l = 9 cm
b = 7 cm
h = 3 cm
Surface Area= 2*(lb + bh + hl)
=2*(9*7 + 7*3 + 3*9)
=2*(63 + 21 + 27)
= 2 * 111
= 222 cm²
Answer: x=5
Explanation: subtract 4 on both sides than divide 2 on both sides and tada
Answer:
-22
Step-by-step explanation:
Put -4 where x is and do the arithmetic.
f(-4) = 3(-4) -10 = -12 -10
f(-4) = -22