I believe it’s number 3 because
-4n+8+9n-2 equals 5n+6
Answer:
Step-by-step explanation:
Measure of the smaller angle is 75°
Step-by-step explanation:
- Step 1: Sum of supplementary angles is 180°. Given ratio of angles is 5:7.
Let angles be 5x and 7x.
⇒ 5x + 7x = 180
⇒ 12x = 180
⇒ x = 15
- Step 2: Calculate smaller angle which is 5x
⇒5x = 5
15 = 75°
The local grocery store mixed 13 oz of planters mixed nuts with 19.5 oz of emerald mixed nuts to get 32.5 oz bags of mixed nuts that contain 56% peanuts.
<h3>What is an
equation?</h3>
An equation is an expression that shows the relationship between two or more numbers and variables.
Let x represent the amount of planters mixed nuts and y represent the amount of emerald mixed nuts, hence:
x + y = 32.5 (1)
Also:
0.5x + 0.6y = 0.56(32.5) (2)
From both equations:
x = 13, y = 19.5
The local grocery store mixed 13 oz of planters mixed nuts with 19.5 oz of emerald mixed nuts to get 32.5 oz bags of mixed nuts that contain 56% peanuts.
Find more on equation at: brainly.com/question/13763238
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Answer:
It's D
Step-by-step explanation:
100%