Question

1. write \add 1 to the difference of 9 and 5\ as a numerical expression.
2. write \180 divided by the sum of 17 and 13\ as a numerical expression.
3. how is 6 × (7 + 4) written in words?
4. london found the difference between (8^2) and (5^2). then he divided that number by 3.

a) ((8^2 - 5^2) div 3)
b) (3 div (8^2 - 5^2))
c) (8^2 - 5^2 div 3)

Explanation:

Step1: Translate Q1 to expression

First find difference of 9 and 5, add 1: $1 + (9 - 5)$

Step2: Translate Q2 to expression

First sum 17 and 13, divide 180 by it: $\frac{180}{17 + 13}$

Step3: Translate Q6 to words

Describe the order of operations: Multiply 6 by the sum of 7 and 4.

Step4: Match Q7 to expression

First find difference of $8^2$ and $5^2$, divide by 3: $(8^2 - 5^2) \div 3$

Answer:

1. $1 + (9 - 5)$
2. $\frac{180}{17 + 13}$
3. Multiply 6 by the sum of 7 and 4.
4. A) $(8^2 - 5^2) \div 3$