Rob is saving to buy a new MP3 player. For every $11 he earns babysitting, he saves $9 On saturday, rob earned $66 babysitting. How much money did he save

$54

Step-by-step explanation:

Rob got $66 which means that he has 6 sets of $11. Since each $11 he saves $9, we multiply $9 by 6 = $54.

answer: a and c are correct

step-by-step explanation:

the +5 is the vertical translation

the added negative symbol in front is the reflection over the y-axis

d. millimeters per hour.

step-by-step explanation:

we are given that,

carlo used a rain gauge to measure the amount of water his lawn is receiving from the sprinklers.

since, according to the options, we see that,

water cannot be measured by 'miles per hour', 'meters per second' and 'grams per seconds'.

we get that, the water can be measured by 'millimeters per hour'.

hence, the appropriate rate for describing the amount of water is 'millimeters per hour'.