Answer:
180 calculators.
Step-by-step explanation:
She has 180 calculators because if you were to un - simplify 5:1 you would get 180:5 and you would use the first number. So, you have 180 calculators.
Sorry if this is wrong I tried my best.
Answer:
Jason has 75 pencils.
Step-by-step explanation:
In order to get from 4 to 100, you must multiply by 25 (100/4 = 25). And in order to find the amount of pencils Jason has, you must have an equivalent ratio. So you have to also multiply 3 by 25, 3 * 25 = 75. Jason has 75 pencils.
Answer: 
Step-by-step explanation:
<u>Given information</u>
∡1 = 35°
∡b = ?
Total Angle = 180° (Supplementary Angle)
<u>Derived formula from the given information</u>
∡1 + ∡b = Total Angle
<u>Substitute values into the given formula</u>
(35) + b = 180
<u>Subtract 35 on both sides</u>
35 + b - 35 = 180 - 35

Hope this helps!! :)
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