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CaHeK987 [17]
2 years ago
12

Writing and Evaluating an Algebraic Expression Try it five more than the product of two and a number, decreased by seven; evalua

te when a = 8​
Mathematics
1 answer:
Mkey [24]2 years ago
5 0

Answer:

7

Step-by-step explanation:

dont trust me i dont know the answer sry

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Help please I'm so confused ​
Sergeu [11.5K]

Answer:

169.12

Step-by-step explanation:

I hope this is correct. First, you want to divide the semi-circle and the rectangle. To find the area of the rectangle, you do 16 x 9 to get 144. To find the area of the semi-circle, you do 3.14x16/2 to get 25.12. Then you want to add 144 and 25.12 to get 169.12. I hope this helps

5 0
3 years ago
For her phone service, Lisa pays a monthly fee of $27, and she pays an additional $0.05 per minute of use. The least she has bee
Sergio [31]
The equation to find the amount of money spent is 27 + 0.05m. This equation, in this case, needs to be larger or equal to 90.70. So our inequality would be:

27 + 0.05m >= 90.70

Now we can solve this equation for m.

27 + 0.05m >= 90.70
0.05m >= 63.70
m >= 1274
4 0
3 years ago
The distance from Paula's house to school is 5 miles. There is a set of railroad tracks one-fourth of the distance away from her
Marina CMI [18]
5/4 = 1.25 miles which is the answer 

6 0
3 years ago
Read 2 more answers
Write the following phrase as an algebraic expression. Use n for "a number."
lukranit [14]

Answer:

3+(n/2) i think that is a? i cant rlly tell

Step-by-step explanation:

8 0
2 years ago
Which of the following is the factor of 5x - 35?
Olegator [25]

Answer:

a

Step-by-step explanation:

6 0
3 years ago
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