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serg [7]
2 years ago
13

The first step in solving this eqaution for x uses _ property 2(x + 7) + 3x = 12

Mathematics
1 answer:
ANTONII [103]2 years ago
8 0

Answer:

2×x×7+3x=12

2x+14+3x=12

5x+14=12

5x=12-14

5x=-2

Divided Both Sides By 5

X=-2/5

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3 years ago
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iragen [17]
40


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3 0
2 years ago
A parallelogram has a length of 15cm and a height of 7.5cm . Calculate it’s area (step by step)
poizon [28]

Answer:

Area of parallelogram is equal to 112.5cm^2

Step-by-step explanation:

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Area of parallelogram is equal to multiplication of base and height.

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3 0
3 years ago
write the formula of the parabola that has x-intercepts (1.3,0) and (-1.3,0), and y-intercept (0,169)
snow_lady [41]

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Step-by-step explanation:

3 0
3 years ago
What is the length of the hypotenuse of the right triangle below? Plz help
STALIN [3.7K]
Hint: The rule of the 45-45-90 triangle is that both sides are x and the hypotenuse is x√2.

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To find the hypotenuse you multiply x by √2.

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5√4
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10

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5 0
3 years ago
Read 2 more answers
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