Answer:
63rs
explanation:
collect like terms
12*2=24rs
21*2=42rs
then add 24+42=66rs
then subtract 3rs
then just add rs
The answer is 18. F(2) is saying that x is equal to 2. so where ever there is an x in the problem you should fill in 2 for. then all you have to do is type it into a graphing calculator and solve.
B since you can rewrite it as (2x+7)(x-4)=0 and you can solve it and you get B
Answer:
0.007
Step-by-step explanation:
2 times 7 is 14 and you move the decimal 3 times
