How to go from Average to SMART!!!

1) Question & Solution: If y−25 = m and if m=4, find the value of y.

2) Question & Solution: If i=−1 find the sum of 8+4i—(−9+10i)

3) Question & Solution: The day after Halloween, John ate r candies per hour for 7 hours and Jim ate s candies per hour for 8 hours. From the choices below, which of the following is the correct answer for the total number of candies eaten by John and Jim on the day after Halloween?

4) Question & Solution: A delivery person for a courier company, drives a certain number of miles each 5 day work week. At the end of each weekday, the approximate remaining number of miles that the driver still needs to drive for that week can be guesstimated from the equation below. M = 1025 −205n where, M = number of miles left to be driven that week; n = number of work days, the delivery person has worked so far this week. What does 1025 mean in the above equation?

5) Question & Solution: Simplify (3a²b−5b²−7ab²)−(4a²b−9ab²−5b²)

6) Question & Solution: A veterinarian uses the equation o=5w+7 to estimate a dachshund’s weight in ounces between the ages 4 weeks to 26 weeks. Approximately how much weekly weight gain in ounces do dachshund’s show from age 4 weeks to 26 weeks.

7) Question & Solution: If x=1+c+1p1+c+1p+1y What is the value of “y”?

8) Question & Solution: What is the value of 40q/p if p/q=20

9) Question & Solution: Solve the equations below to find the value of x,y

10) Question & Solution: In the function f(x)=bx²+15 , “b” is a constant. If “f(3)=33”, find the value of f(5).

11) Question & Solution: In the local super market, the sale prices of radiant heaters and hot air blowers go down after December 31, till the inventory is sold out. The sale prices are based on the following formula, sale price of Radiant Heater = $10 $(0.75) m, sale price of Hot Air Blower = $12 $(1.25) m, where, m is the number of months after December 31. How many months after December 31, were the prices of the two electrical appliances same? What was the price of the Hot Air Blower then?

12) Question & Solution: 1st Method. Which of the following points, is on the line 2y = 5x + 10

12) Question & Solution: 2nd Method. Which of the following points, is on the line 2y = 5x + 10

13) Question & Solution: Find the value of 11p+10+1p+20

14) Question & Solution: Find the value of ^16a⁄_4^b; if 2a-b=16

15) Question & Solution: in the following expression, pqx²+(-p+q)x -1 = 10x² +3x -1 what values can q take?

16) Question & Solution: Find the value of x for x²−25=0 and x is a positive number.

17) Question & Solution: The length of shadow cast by a 5 feet tall vertical rod is 15 feet. The light source is a street lamp. The street lamp is 30 feet from the vertical rod. At what height is the lamp installed in the street lamp.

18) Question & Solution: For the system of equations given below, 𝑎+𝑏=10 𝑎+3𝑏=24 Find the value of “𝑎”. 39

19) Question & Solution: In a triangle, where one of the angles is 90°, one of the other two angels is α. If sin α = 810 What is the value of cos α?

20) Question & Solution: p = 37, 5p = 3q and q = r2 , express “r” in terms of “p”.