Use a system of linear equations to solve the problem.Brenda has two containers of water for a camping trip. One container holds 3 times as much as the other. The total amount of water is 32 gallons. How much water is in each container?
A. 8.5 gal; 23.5 gal
B. 7 gal; 25 gal
C. 8 gal; 24 gal
D. 32 gal; 8 gal
Answer: C
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. (72)-1
A. 
B. - 
C. -14
D. -49
Determine the domain and range of the function. State whether the function is a function or not a function. 
A. domain: {cat, dog} range: {Alice, Brad, Carl} not a function B. domain: {Alice, Brad, Carl} range: {cat, dog} not a function C. domain: {cat, dog} range: {Alice, Brad, Carl} function D. domain: {Alice, Brad, Carl} range: {cat, dog} function
Perform the desired operation. Write the answer in the form a + bi.(6 + 7i)(9 + 7i)
A. 5 - 105i B. 103 + 21i C. 5 + 105i D. 49i2 + 105i + 54
Find the equation of the line through the given pair of points. Solve it for y if possible.(7, 6), (-7, 6)
A. y = 12x - 90 B. y = 6x - 48 C. y = 6 D. y = 2x - 20