Answer:
45
Step-by-step explanation:
90+45=135 180-135 is 45
Answer:
Step-by-step explanation:
r = 21/42 = 1/2 ( also 10.5 / 21 = 1/2)
This is a Geometric Sequence with first term 42 and common ratio 1/2.
The answer is A because Katie saved twice as much as Rachel, plus five dollars more I think
For this case what you should do is:
1) Multiplication of terms within parentheses correctly.
2) Rewrite the expression respecting power properties.
3) Add or subtract terms of equal power.
Note: See attached image.
Answer:
x ^ 3 + 3x ^ 2 -16x - 48 = 0
The answer is 32
8 x 6 = 48
80 - 48 = 32