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PIT_PIT [208]
3 years ago
8

Please help me!!!!!!!!

Mathematics
1 answer:
Bezzdna [24]3 years ago
3 0

Answer:

(3·x + 6) + (7·x + 4) = 180 --> x = 17

3·17 + 6 = 57

Answer D is correct.

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NEED HELP ASAP!! PLEASE HELP!
Darya [45]
The second one is correct
7 0
3 years ago
I NEED HELP ON THIS PLZZZ HELPP
adell [148]

Answer:

76 \:  {in}^{2}

Step-by-step explanation:

Area of the figure = Are of square with side 8 in + 2 times the area of one triangle with base (8 - 5 = 3) 3 in and height 4 in

=  {(8)}^{2}  + 2 \times  \frac{1}{2}  \times 3 \times 4 \\  \\  = 64 + 12 \\  \\  = 76 \:  {in}^{2}

3 0
3 years ago
write the following inequality in slope-intercept form. –6x 2y ≤ 42 a. y ≥ 3x 21 b. y ≤ 3x – 21 c. y ≥ 3x – 21 d. y ≤ 3x 21
borishaifa [10]
-6x + 2y =< 42
2y =< 6x + 42
y =< 3x + 21
4 0
3 years ago
Read 2 more answers
What is the coefficient in the expression? 3(mx)4 + 5
Goryan [66]
3 is the answer to your question 
7 0
3 years ago
Read 2 more answers
One number is seven less than five times another. If their sum is decreased by four the result is one. Find the numbers
juin [17]
Let the number be Y .
Y is seven
less than 5 times another (let that other be X)
Y=7-5X
sum of both Y and X minus 4 gives one
Y+X-4=1
now solve both equations .
6 0
3 years ago
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