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mamaluj [8]
3 years ago
12

Evaluate -3x+4y when x=-7 y=-10

Mathematics
1 answer:
Alexus [3.1K]3 years ago
6 0

Answer:

-19

Step-by-step explanation:

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3/4 cup of flour makes 6 rolls how many cup of flour for 32 rolls
horsena [70]
6 rolls / (3÷4)

Divide 32 rolls by 6 to get the quantity to multiply (3÷4) by.
32 ÷ 6 = 5(1÷3)

5(1÷3) × (3÷4) = 1.25 cups of flour.
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Convert 56 grams to 2 ounces
Alexeev081 [22]

Answer:

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What is the answer to this question?
blondinia [14]
The area of the shape is 230 cm.

4 0
3 years ago
Type your answer and then click or tap Done.<br> Simplify -(x-2y) - y.
AlladinOne [14]

Answer:

Step-by-step explanation:

x(x-2y)-(y-x)2  

Final result :

 -y2

Step by step solution :

Step  1  :

Equation at the end of step  1  :

 x • (x - 2y) -  (y - x)2

Step  2  :

2.1     Evaluate :  (y-x)2   =    y2-2xy+x2  

Final result :

 -y2

4 0
3 years ago
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Zarrin [17]
Well, since a is Susan’s current age, we would add three to a to get her age in three years
So our expression would be:
a + 3
4 0
3 years ago
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