Alex has a 70 percent of her weekly paycheck automatically deposited into a saving account this week 35 is deposited Alex wants to know the total amount of her pay check this week.

50

Step-by-step explanation:

Let X represents his total weekly pay check

Hence, 70% of X = 35

70/100 × X =35

0.7 × X =35

0.7X =35

X = 35 ÷ 0.7

X = 50

X which is 50 is Alex 100% weekly pay check.

e.

step-by-step explanation:

because there are always 10 numbers in a phone number.