May you please explain number 10 on translating between words and math?

# Can you please explain number 3 on translating between words and math?

Can you please explain number 3 on translating between words and math?

# Number 9 in the translating between words and math section

Can you please explain number 9 on page 49 in the translating between words and math section? Thank you

# how do you solve SAT practice test #7 section 4 question 26?

how do you solve SAT practice test #7 section 4 question 26?

# Test 7 Section 3: #8

Test 7 Section 3: #8

# Test 7 Section 3: #6

Test 7 Section 3: #6

# Ashley and Bernard work at an electronics appliance store…

Ashley and Bernard work at an electronics appliance store. Ashley is paid $200 per week plus 5% of her total sales. Bernard is paid $325 per week plus 2.5% of his total sales. If their weekly pay is the same, what is the dollar amount of Ashley’s pay?

# Hi Mike! Can you please solve #29 (Test 8, Section 4)? Thank you!

Hi Mike! Can you please solve #29 (Test 8, Section 4)?

Thank you!

# Can you please solve #37 in Section 4 of Test 8? Thank you!

Can you please solve #37 in Section 4 of Test 8?

Thank you!

# A rideshare app charges $2 per trip plus $0.4 per mile…

A rideshare app charges $2 per trip plus $0.4 per mile. A competitor charges $1 for the first 6 miles plus $0.5 per mile for every additional mile. For what length trip would the two services charge the same amount?

A. 10 miles

B. 18 miles

C. 20 miles

D. 40 miles

Can you craft an algebraic equation to solve this directly – or is plugging in the answers the way to go?

# Can you help me with Question #29 in Practice Test 3, Section 4?

Can you help me with Question #29 in Practice Test 3, Section 4? I found the answer by subtracting multiples of 9 from 122 to find one that was divisible by 5. Is there a better way?

# A vending machine sells sodas for $2 each, storing the money inside. On Monday, the vending machine has 40 sodas in it and it contains $30. Write a function equation that gives the number of dollars the vending machine has, d, in terms of how many sodas the vending machine has, s.

d = 30 + 2(40 – s) The machine begins the day with $30 inside, so that’s the “30 +” part. Easy enough. The variable s is defined as how many sodas the machine has in it, but what we really care about is how many sodas are sold. We know the machine begins the day with (more…)

# Jim had 103 red and blue marbles. After giving 2/5 of his blue marbles and 15 of his red marbles to Samantha, Jim had 3/7 as many red marbles as blue marbles. How many blue marbles did he have originally?

You can make two equations here. First, you know the total number of marbles is 103, so: The second equation is more complicated, so let’s do it in parts. First, he gives away 15 red marbles, so he should have r – 15 left. He gives away 2/5 of his blue marbles, so he should have (more…)

# Tariq and Penelope baked cookies and brownies for a school bake sale. Tariq made 30 brownies per hour, and Penelope made 48 cookies per hour. If the students worked for the same amount of time and produced 312 treats altogether, for how many hours did they work? Could you please include any tips you have on how to deal with these sort of problems? I’m usually stuck on these

This question comes from my own book, so my tips on how to deal with these can be found in the same chapter. The main key to getting it right is making sure you translate the words into math correctly. Note that although the question tells you that Tariq makes brownies and Penelope makes cookies, (more…)

# Pilar is a salesperson at car company…

Pilar is a salesperson at car company. Each car costs at least $15,000. For each car she sells, she gets 6% commission of the amount by which selling price exceeds $10,000. If Pilar sells a car at d dollars, which function gives her the commission in dollars on sale?

A) C(d)=0.06(d-10000)

B) C(d)=0.06(d-15000)

C) C(d)=0.06(10000-d)