Solve the equation. Check your solution.2(y - 9) = 3y - 18
A. {18}
B. {-36}
C. {0}
D. {-18}
Answer: C
Mathematics
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Solve.The side of a square equals the length of a rectangle. The width of the rectangle is 4 meters longer than its length. The sum of the areas of the square and the rectangle is 96 square centimeters. Find the side of the square.
A. 36 cm B. 2 cm C. 8 cm D. 6 cm
Mathematics
Solve the problem.While shopping for a party, June bought 2 pounds of hamburger, 2
pounds of chicken, and 4 pounds of ham. How much meat did she buy?
A. 
pound
B. 8
pounds
C. 2
pounds
D. 
pound
Mathematics
Solve the equation and check your solution.
= 
A. -4 B. 0 C. 4 D. no solution
Mathematics
Decide whether the equation is or is not an identity.cos (? + ?) = cos ?
A. Identity B. Not an identity
Mathematics