Answer:
16
Step-by-step explanation:
Let the unknown number be x
2x - 7 = 9
2x = 9 + 7
2x = 16
2x÷2 = 16÷2
x = 8
8x2
=16
I think this is asking what power when the first number given is raised to it will equal the number within the parentheses. So, for example, the answer to the first question would be 5 because 2^5 = 32. 10^3 = 1000, so the answer is 3, and so on.
Answer:
Expression
Step-by-step explanation:
Expressions use numbers, variables, and operations to form a mathematical calculation.
Equations are similar except they use equal signs, so that makes them different than expressions.
If this answer is correct, please make me Brainliest!
So we have to work out the price of 1 for each.
20 divided by 23 is 0.8696
12 divided by 15 is 0.8.
So Bob has a better sale as you can get more cans for cheaper if you work out one
