Sam got a new job with a $7.00 per hour raise. he worked for 5 hours and got paid $85.00. how much did he make before the raise? a. $10.00 per hourb. $11.00 per hourc. $12.00 per hourd. $13.00 per hourjulia knows 19 latin words. each day, she learns 6 new words. how many days until she knows 145? a. 20b. 21c. 22d. 23claire has a part-time job walking dogs monday through friday. business has really increased. she is walking 3 more dogs per day than she did last week. if she walked a total of 35 dogs this week, how many dogs did she walk per day last week? a. 2b. 3c. 4d. 5kayla needs to have $560.00 to buy a new laptop. she already has $200.00 in the bank. each month she will add $45.00 to her bank account. how many more months until she has enough money to buy her laptop? a. 5b. 6c. 7d. 8mark bought a notebook for $1.45 and some pencils that cost $0.42 each. if total cost was $6.91, how many pencils did he buy? a. 12b. 13c. 14d. 15

Part a) Sam got a new job with a $7.00 per hour raise. He worked for 5 hours and got paid $85.00. How much did he make before the raise?

Let

x--------> amount that Sam earned before the raise

we know that

Solve for x

therefore

the answer Part a) is the option

A. $10.00 per hour

Part b) Julia knows 19 Latin words. Each day, she learns 6 new words. How many days until she knows 145?

Let

x-------> the number of days

y-------> the total words Julia Knows

we know that

------> equation

For y=

Find the value of x

Substitute in the equation the value of y

therefore

the answer Part b) is the option

B. 21

Part c) Claire has a part-time job walking dogs Monday through Friday. Business has really increased. She is walking 3 more dogs per day than she did last week. If she walked a total of 35 dogs this week, how many dogs did she walk per day last week?

Let

x--------> the number of dogs that Claire walked last week per day

we know that

therefore

the answer Part c) is the option

C. 4

Part d) Kayla needs to have $560.00 to buy a new laptop. She already has $200.00 in the bank. Each month she will add $45.00 to her bank account. How many more months until she has enough money to buy her laptop?

Let

x--------> the number of months

y-------> amount in the bank account in dollars

we know that

Find the value of x for y=

therefore

the answer part d) is the option

D. 8

Part e) Mark bought a notebook for $1.45 and some pencils that cost $0.42 each. If total cost was $6.91, how many pencils did he buy?

Let

x------> the number of pencil

we know that

therefore

the answer part e) is the option

B. 13

the height of the surface increases from the center out to the sides of the road

it is c!