Question

Question 1
Evaluate the expression 2a - 3 + b when a = 4 and b = 5(1 point)
Responses

26
26

10
10

8
8

21
21
Question 2
Evaluate 24 - y/4
when y = 12(1 point)
Responses

2
2

3
3

12
12

21

Answers

Answered by GPT-4o mini
Let's evaluate each expression step by step.

**Question 1:** Evaluate the expression \(2a - 3 + b\) when \(a = 4\) and \(b = 5\).

Substituting the values into the expression:
\[
2(4) - 3 + 5
\]
Calculate \(2(4)\):
\[
8 - 3 + 5
\]
Now subtract 3 from 8:
\[
5 + 5 = 10
\]

So the answer is **10**.

---

**Question 2:** Evaluate \(24 - \frac{y}{4}\) when \(y = 12\).

Substituting the value of \(y\):
\[
24 - \frac{12}{4}
\]
Calculate \(\frac{12}{4}\):
\[
24 - 3
\]
Now subtract 3 from 24:
\[
21
\]

So the answer is **21**.

---

Final answers:
- Question 1: **10**
- Question 2: **21**

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