Use the substitute method to solve the system of equations.

3x+y=10

y=2x

A. (-2,4)

B. (2,-4)

C. (2,4)

D. (4,2)

Melanie sold half of her comic books and then bought 8 more. She now has 16. How many did she begin with?

A specific event has the probability of 3/4. What is the probability that this event will not occur? 1/4 3/4 1

How many legs does a millipede have

What is the solution for the following equation? 3g+12-g-24=80

The four largest railway tunnels in the world are seikan in Japan 33.5 miles simplon no 1 and 2 in Switzerland and Italy 12 miles the English channel tunnel 31 miles and dai-shimizu in Japan 14 miles what is the difference in the length between the

Eli takes a typing test and types all 360 words and 1/10 of an hour he takes a test the second time in types the words and 1/12 of an hour was he faster or slower on the second attempt complete an explanation.

Write an equivalent expression to -2 (1.5h + 5) - 4 (-0.5 + 3h).

Compare the two box plots to determine where Kevin should plan to go for vacation. Which statement is true about the box plots? (A) Resort A's range is much greater than that of Resort B. (B) Resort B's range is much greater than that of Resort A.

At the local burger restaurant, you can get 4 value meals for $21.88. How much is each value meal?

A pack or cardinal flower seeds cost $4.00 and a pack of petunia flower seeds cost $2.50. You buy the same number of packs of each type of the flower and spend $39. How many packs of each do you buy?