SAT Math · Topic 1.3

Linear Equations in Two Variables Practice

Part of Algebra.

Practice questions

28

Want a predicted score for the whole AP SAT-MATH exam? Take the 20-question diagnostic and Lumi will plan the rest.

Take diagnosticarrow_forward Practice all 1.3

Sample questions

5 of 28 — sign in to practice the rest with adaptive difficulty and mastery tracking.

Sample 1difficulty 2/5
$0.1x$
- A
  $50$
- B
  $0.5$
- C
  $10$
- D
  $5$
  check_circle
Why
$0.1 \times 50 = 5$
View full solution & statsarrow_forward
Sample 2difficulty 2/5
$A train travels 240 miles in 4 hours. Its rate is:$
- A
  $60$
  check_circle
- B
  $50$
- C
  $40$
- D
  $80$
Why
$= 240/4 = 60$
View full solution & statsarrow_forward
Sample 3difficulty 2/5
$d$
- A
  $d = t/60$
- B
  $d = 60 + t$
- C
  $d = 60t$
  check_circle
- D
  $d = 60/t$
Why
$\times$
View full solution & statsarrow_forward
Sample 4difficulty 3/5
$A 30% saline solution is mixed with 70% saline. To make 10 L of 50% saline, how much 30% solution is needed?$
- A
  $5$
  check_circle
- B
  $3$
- C
  $4$
- D
  $6$
Why
$0.30x + 0.70(10 - x) = 0.50(10) \Rightarrow -0.40x + 7 = 5 \Rightarrow x = 5$
View full solution & statsarrow_forward
Sample 5difficulty 3/5
$A jogger runs at 6 mph. After 15 minutes, how far has she run?$
- A
  $1.5$
  check_circle
- B
  $3.0$
- C
  $2.0$
- D
  $1.0$
Why
$6 \times 0.25 = 1.5$
View full solution & statsarrow_forward

Predict my AP scorearrow_forward

auto_awesomeAll Tools question_answerHomework Q&A menu_bookAP & SAT Prep timelineLearn Mode