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3 years ago

I NEED HELP PLEASE :(

Mathematics

1 answer:

gizmo_the_mogwai [7]3 years ago

3 0

Answer:

Step-by-step explanation:

$\huge \sqrt[4]{256} = \sqrt[4]{ {4}^{4} } = 4$

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Solve this equation for a: 6a+3=45

fenix001 [56]

Answer: 7

Step-by-step explanation:

Step 1: Subtract 3 from both sides.

6a+3−3=45−3

6a=42

Step 2: Divide both sides by 6.

6a /6 = 42 /6

3 0

3 years ago

2/7 x (-3/8) i need the answer

SOVA2 [1]

Multiply top by top
2 * -3 = -6
Multiply bottom
7 * 8 = 56
The answer is -6/56
Simplify = -3/28

8 0

3 years ago

I need help with D only. Finding the probability of selecting someone between 20 and 34 years old.

Hunter-Best [27]

The answer is 14% because that's the amount between 20 and 34 and your trying to find the percent between those two

4 0

3 years ago

Read 2 more answers

Solve the equation.

inysia [295]

The answer is x=-80.

First subtract 4 from both sides.

-6= $\frac{x}{8}$ +4

-6-4= $\frac{x}{8}$ +4-4

-10= $\frac{x}{8}$

Multiply 8 on both sides to isolate x.

-10·8= $\frac{x}{8*8}$

-80=x

5 0

3 years ago

Increase £120 by 25%

alekssr [168]

120 * 0.25 = 30
120 + 30 = £150

6 0

3 years ago