Answer:
A. 9x^4 and 3x^5y
Step-by-step explanation:
there are two ways to solve this:
first way:
You can solve this my substituting numbers for x and y in this case i used 2 for x and 3 for y and see which one is equal to the original equations
the second way is the regular way
when you add or subtract numbers with variables and exponents you want to add the constants and add the exponents in this case 
is the same as 
= 
and you can do the same process for subtraction
= 
Step-by-step explanation:
→ 7m – q = 23
- q subtracted from 7 times m is equivalent to 23.
Answer:
16%
Step-by-step explanation:
To find the percent, add the total for each meal to find the total dollars spent.
23.59 + 40.65 + 30.50 + 15.68 = 110.42
Divide the tip amount 17.67 by 110.42.
17.67/110.42 = 0.16
Multiply the decimal by 100 to convert to a percent.
0.16*100 = 16%
Eh yo creo que no, si estoy mal los siento
