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 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?
Test 7 Section 3: #8
Test 7 Section 3: #6
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)?
Can you please solve #37 in Section 4 of Test 8?
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? I found the answer by subtracting multiples of 9 from 122 to find one that was divisible by 5. Is there a better way?
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…)
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…)
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. 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?