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3 years ago

12

Mateo went out to eat dinner, and the meal cost $30.00. If Mateo received a 12% discount, what was the total value of the discou

nt?
Please help im dumb

1 answer:

Vanyuwa [196]3 years ago

4 0

Answer:

3.6

Step-by-step explanation:

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Solve for x<br> x - 20 + 2x = 35

Tanya [424]

$\sf{\red{ANSWER \: \: :}}$

x = 18 1/3

$\sf{\purple{EXPLANATION \: \: :}}$

x - 20 + 2x = 35

- 20 + 3x = 35

3x = 35 + 20

3x = 55

x = 55/3

x = 18 1/3

5 0

1 year ago

Simplify the expression and identify which property is used in each step.

777dan777 [17]

Answer:

1.2

Step-by-step explanation:

(0.85 + 0.50 + 0.15) - 0.30 Given

Simplify by adding in the parentheses first

(0.85 + 0.50 + 0.15) - 0.30

(1.35 + 0.15) - 0.30

(1.5) - 0.30

Subtraction Property

1.5 - 0.30

1.2

7 0

2 years ago

In the Olympics, the athlete received an 85% score on the compulsory exercises, which are weighted 60%. In the optional round, w

mote1985 [20]

Answer:

jjhbnjycfgkjjhvgyh hv bv h. bgg h. hb.

4 0

2 years ago

In this exercise, we are conducting many hypothesis tests to test a claim. Assume that the null hypothesis is true. If 200 tests

Sindrei [870]

Answer:

196

Step-by-step explanation:

Given that the significance level of 2% = α

Because the the null hypothesis is true so it is denoted by α it also defined as the level of significance =1 - confidence level = 1 - 0.02 = 0.98.

So the number of the tests will incorrectly find significance:

=0.98×200=196

8 0

3 years ago

A rectangular poster is 3 times as long as it is wide. A rectangular banner is 5 times as long

Arada [10]

Rectangular Poster:

Length = 9

Width = 3

Rectangular Banner:

Length = 10

Width = 2

Hope this is helpful!

3 0

1 year ago