It is suitable to start with a "let ..." statement defining the meaning of the variable(s) you use in the problem. Here, problems 1, 2, 4 have you multiply the variable by some constant representing a unit rate. In problem 3, you additionally have to perform some math to find an amount remaining.
1) Let s represent the number of shirts purchased at 24.95 each. Then the total cost in dollars is ...
... 24.95s
2) Let t represent the number of trees watered. Then the total number of gallons of water used is ...
... 30t
3) Let q represent the quantity of marbles given away. Then the number remaining is ...
... 48 - q
4) Let p represent the number of pairs of pants purchased at 32.95 each. Then the total cost in dollars is
... 32.95p
Hello,
Here is your answer:
Since the second question is already solved ill solve the first on:
The proper answer to this question is option D "17.2".
Here is how:
Formula for area:
b*w*h
3*7=21
21-3.7=17.2
Your answer is D.
If you need anymore help feel free to ask me!
Hope this helps!
Answer:
C
Step-by-step explanation:
Imagine folding the paper at the x-axis line
you will see the base of the triangle will be at (1, -1) and (3, -1), and the top of the triangle will be reflected at (1, -3)
Option C matches the description
Step-by-step explanation:
Answer:
Multiply the numbers in parentheses by 3.
Which gives you 12 + 6b - b =27
Combine like terms
12 + 5b = 27
Then subtract 12 from both sides
Which leaves you with
5b = 15
Divide both side by 5
which gives you
answer C