Tessa has nine children and hires two babysitters at a time. Tim charges $15 per hour with the first hour free, and Yu charges $10 per hour plus a flat fee of $20.
Write an expression for Tessa's total cost, and say what
the variable represents. If they both work 8 hours,
what's Tessa's total cost?

the least common denominatore of 7 and 2 is 9

step-by-step explanation:

7+2=9

answer: ♡♡♡♡♡♡♡♡♡♡

step-by-step explanation:

111

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: