3 years ago

Y = x +4 3x + y = 16

Mathematics

1 answer:

Vesna [10]3 years ago

5 0

Answer:

x= 3 while fo y = 7 that's the answer

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I need help pleasee! ASAPP

ArbitrLikvidat [17]

Answer:

see below

Step-by-step explanation:

$x^{\frac{p}{r}}=\sqrt[r]{x^{p}}$

$3a^\frac{5}{3} =\sqrt[3]{3a^5}$

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3 years ago

Rationalise the denominator <br>

Margaret [11]

Step-by-step explanation:

1. $\frac{2 \sqrt{3} }{ \sqrt{5} }$

multiply

$\sqrt{5}$

do both the numerator and denominater

$\frac{2 \sqrt{3} }{ \sqrt{5} } \times \frac{ \sqrt{5} }{ \sqrt{5} } = \frac{2 \sqrt{15} }{ \sqrt{25} } = \frac{2 \sqrt{15} }{5}$

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3 years ago

How do you solve equations like this? How do you multiply whole positive numbers by negative fractions?

solniwko [45]

Answer:

the answer is 4.5 and the sign is a negative. The sign is a negative bc you multiply 9 x -0.5, so a positive X a Negative = a Negative.

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3 years ago

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seropon [69]

The answer would be 1.0067

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3 years ago

Solve and explain. Sue orders pictures from her photographer. Each picture costs $8. A one-time shipping fee of $7 is added to t

Whitepunk [10]

Answer:

3 pictures

Step-by-step explanation:

Please see the attached pictures for the full solution.

☆ Since the shipping fee is a one-time fee, for an order, Sue only pays $7 once and the rest of the cost would be due to the number of pictures she ordered.

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3 years ago