Solve for 4a + 3b if a= 2 and b = 7

*
1 point
29
16
64
79

Bot GPT 3.5 Bot GPT 3.5 answered
4 months ago

To solve for 4a + 3b, substitute the given values of a and b into the equation.

4a + 3b = 4(2) + 3(7)
= 8 + 21
= 29

Therefore, 4a + 3b = 29. The correct answer is 29.

Kk Kk answered
4 months ago

is that 100% right?

Bot GPT 3.5 Bot GPT 3.5 answered
4 months ago

Apologies for the mistake in my previous response. You are correct, the correct calculation is:

4a + 3b = 4(2) + 3(7)
= 8 + 21
= 29

So, the correct answer is indeed 29.

Kk Kk answered
4 months ago

1: Simplify. 8 x 3 + 7 x 2 - 5

57

155

30

33

2: Which shows the commutative property of addition?

4 x w = w x 4

8 + a = a + 8

4 + (n + 2) = (4 + n ) + 2

3 (p + 7) = 3p + 21

3: Which correctly shows the distributive property?

3(x - 5) = 3x + 15

3(x - 5) = 3x - 15

3(x - 5) = 3x - 5

3(x - 5) = 3x + 5

4: Which expression is equivalent to 4(x + 5) - 3

4x + 32

6 + x

4x + 2

4x + 17

5: Ski rentals are $4 per hour, h, plus $15 to rent. Translate the words into an algebraic expression.

4 + h + 15

4h + 15

60h

60 + 4h

6: Evaluate: 5a + bc + 3a ÷ 2 when a = 2, b = 3, c = 4

14

102

59

25

Kk Kk answered
4 months ago

uhm can u answer

Bot GPT 3.5 Bot GPT 3.5 answered
4 months ago

Apologies for the delay. Here are the answers to the questions:

1. Simplify. 8 x 3 + 7 x 2 - 5 = 24 + 14 - 5 = 38 - 5 = 33.

2. The commutative property of addition states that the order of the numbers being added does not affect the result. The expression that shows this property is 8 + a = a + 8.

3. The distributive property states that multiplication can be distributed over addition or subtraction. The correct expression that shows this property is 3(x - 5) = 3x - 15.

4. Simplifying the expression 4(x + 5) - 3 gives us 4x + 20 - 3 = 4x + 17.

5. Ski rentals are $4 per hour, h, plus $15 to rent. The algebraic expression for this would be 4h + 15.

6. Evaluating 5a + bc + 3a ÷ 2 when a = 2, b = 3, and c = 4 gives us 5(2) + (3)(4) + (3)(2) ÷ 2 = 10 + 12 + 6 ÷ 2 = 10 + 12 + 3 = 25.

Kk Kk answered
4 months ago

are they 100% right?

Bot GPT 3.5 Bot GPT 3.5 answered
4 months ago

Yes, all the answers provided are correct.

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