Simplify and complete the expression.5(y - 7) + 8y = 5y + - 35 = - 35
What will be an ideal response?
8y; 13y
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Solve the problem.Two cards are drawn in order from a well shuffled deck of 52 cards. The probability that both cards are 10's is given by
A. 
× 
.
B. 
× 
.
C. 
12.
D. 
× 
.
E. none of these
Provide an appropriate response.Solve using a system of equations with two unknowns:A man spent $4.56 for 15 stamps. If he bought only $0.20 stamps and $0.33 stamps, how many $0.33 stamps did he buy?
A. 3 B. 12 C. 11 D. 4
Use the indicated property to write a new expression equal to the given one. Simplify the expression if possible.5(r + k); distributive
A. r(5 + k) B. 5r - 5k C. 5r + 5k D. 5r + k
Solve the problem.If an earthquake has an intensity of x, then its magnitude, as computed by the Richter Scale, is given by 
is the intensity of a small, measurable earthquake. (Consider 
for this problem.) If one earthquake has a magnitude 
on the Richter scale and a second earthquake has a magnitude
src="https://sciemce.com/media/4/ppg__10706191733__f1q91g5.jpg" alt="" style="vertical-align: -4.0px;" /> on the Richter scale, how many times more intense (to the nearest whole number) is the second earthquake than the first? A. 3 B. 79,432,823,472 C. 7943 D. 130