1) Solve the following pair of equation by substitution method. x+y=15 ; 3x -2y=15 2) Solve the following pair of equation by eliminated method. y-2x=5 ; 5y+2x=49​

step-by-step explanation:

answer: 323 is how many she has ☃☃⛄❄

step-by-step explanation:

the number of possible outcomes that do not show a 1 on the first spinner and show the number 4 on the second spinner is 2.

spinner 1 spinner 2

1                     1

1                     2

1                     3

1                     4

2                   1

2                   2

2                   3

2                   4   = not 1, and 4

3                   1

3                   2

3                   3

3                   4 = not 1, and 4

only 2 outcomes have passed the given condition.

step-by-step explanation:

d 600 because 15*10*2=300

300+300=600

step-by-step explanation: