Week 1- SAT Review Class

Linear Equations

100

Solve for x- -2x+3=9

a. -6 b. 3 c. -3 d. 6

C: -3

200

If 3x+5=11, what is the value of 3x-5?

a. -11 b. 1 c. -6 d. 11

B: 1

300

No Calculators- What value of n satisfies the equation? 7/8(n-6)=21/2

18

400

The USDA recommends that adult females consume 75 milligrams of Vitamin C. Because smoking inhibits vitamin absorption, smokers are encouraged to consume an additional 35 mg. If one serving of grapefruit contains 40mg of Vitamin C and one serving of spinach contains 10 mg which of the following equations represents the possible intake of grapefruit, g , and spinach, s, that a smoking female could consume to meet the recommended amount of Vitamin C?

a. 40g+10s=75 b. 40g+10s=110 c. 10g+40s=75 d. 10g+40s=110

B

500

The CEO of a shoe company calculates the cost C of producing p pairs of shoes is C=17p+1890. He wants to sell the shoes for $35. The shoe company will break even when the total revenue of selling p pairs is equation to the total cost of producing p pairs. How many pairs of shoes do they need to sell to break even?

A. 105 B. 54 C. 62 D. 100

A: 105

System of Equations

100

Solve for x: 2x + 5y = 9

y = -3

a. 24 b. 6 c. -6 d. 12

D

200

Solve for y:

−4x − 2y = −12

4x + 8y = −24

a. -6 b. 0 c. 6 d. 3

A

300

Solve for x and y:

5x + y = 9

10x − 7y = −18

a. x=1, y=4

b. x=3, y=4

c. x=4, y=1

d. x=1, y=3

A

400

4x+2y=14

x-5y=2

If (x,y) is a solution to the system of equations above, then what is the value of x-y?

a. 1/4

b. 1

c. 3

d. 18

C: 3

500

At a certain toy store, tiny stuffed pandas cost $3.50 and giant stuffed pandas cost $14. If the store sold 29 panda toys and made $217 in revenue. Haw many tiny stuffed pandas were sold?

A. 11 B. 18 C. 17 D. 13

D: 18

Random Animal Facts

100

Name an animal that would be considered a "big cat".

Jaguar, Tigers, Leopards, Lions

200

Name one of the two egg laying mammals

Platypus and Echidnea

300

Males of this type of animal carry eggs in a kangaroo like pouch. a. humans b. sea turtles c. seahorses d. manatees

C: Seahorses

400

Koalas eat one to two pounds of _____ in a day. a. eucalyptus leaves b. bamboo c. grass d. pine tree

A: eucalyptus leaves

500

This is the largest rodent a. lion b. mouse c. capybara d. weasel

C: capybara