7th grade math Ms. Sue please

posted by .

13.
A baseball bat and 8 baseballs cost $163.25. The bat costs $106.45. What is the cost c of one baseball? (1 point)

163.25 – 8c = 106.45; $33.71
8c + 106.45 = 163.25; $7.10
8c + 163.25 = 106.45; $7.10
8c – 106.45 = 163.25; $33.71

14.
Mark weighs 74 pounds. Together, he and his sister weigh six pounds more than three times the weight of his sister. What is the weight, w, of Mark’s sister? (1 point)

74 + w = 3w; 37 lb
74 + w – 6 = 3w; 18.5 lb
74 + w = 3w + 6; 34 lb
74 + w = 3w – 6; 40 lb

15.
Paula sold 35 packages of wrapping paper for this year’s Booster Club fundraiser. This is one less than twice the number of packages that she sold last year. How many packages did Paula sell last year? (1 point)

17 packages
16 packages
20 packages
18 packages

Write and solve an inequality.
16.
An airline requires carry-on luggage to weigh at most 40 pounds. Your suitcase currently weighs 10 pounds. How many pounds p are available for you to fill your suitcase with other items? (1 point)

p – 10 ≤ 40; p ≤ 50
40 – p < 10; p < 30
p + 10 ≥ 40; p ≥ 30
10 + p ≤ 40; p ≤ 30

17.
The speed limit of a highway is 55 miles per hour. A car is traveling at least 65 miles per hour. How many miles per hour m over the speed limit is the car traveling? (1 point)

55 – m ≥ 65; m ≥ 10
m + 65 ≤ 55; m ≤–10
65 – m ≤ 55; m ≤ 10
55 + m ≥ 65; m ≥ 10

18.
Levi earns $6.25 per hour working after school. He needs at least $143.75 for a stereo system. How many hours h does he need to work to reach his goal? (1 point)

h over six point two five> 143.75; h > 23; 23 hours
6.25h ≤ 143.75; h ≤ 23; 23 hours
h over six point two five < 143.75; h < 23; 23 hours
6.25h ≥ 143.75; h ≥ 23; 23 hours

My answers:
13. 8c + 106.45 = 163.25; $7.10
14. 74 + w = 3w + 6; 34 lb
15. 18 packages
16. 10 + p ≤ 40; p ≤ 30
17. 55 + m ≥ 65; m ≥ 10
18. 6.25h ≥ 143.75; h ≥ 23; 23 hours

  • 7th grade math Ms. Sue please -

    I just took this test, I'm going to help you with problems 13 through 15.

    13.C
    14.C
    15.D

    I got 100% on this test. Btw... Connections kids aren't really allowed to ask these questions you konw.

  • Cheating? -

    Umm you go to connections and you're asking for answers to a math test really. T_T cheating... You are asking for answers to Unit 6 lesson 9 Algebra readiness correct? Don't cheat.

  • 7th grade math Ms. Sue please -

    Lmao like your perfect^

  • 7th grade math Ms. Sue please -

    LOL, your pretty much cheating... how else would you of found this? xD

  • 7th grade math Ms. Sue please -

    They probably got this on their homework, Haylee. You don't know. soo.. You've only ever had this problem on connections academy. but you don't know if they actually had it on their homework from PUBLIC school. So that's 'how else they found this'.

  • 7th grade math Ms. Sue please -

    And besides you go to connections too? Does that mean you used this to help you on your test? Don't be a hypocrite xD

  • 7th grade math Ms. Sue please -

    What are the answers to the Equations and Inequalities Unit Test

  • 7th grade math Ms. Sue please -

    if i go to connexus and ask for answers on here too that's not cheating out test is open book just like your test is so....

  • 7th grade math Ms. Sue please -

    for all those saying dont cheat, HOW DID U GET HERE??? if ur here help out the others with the RIGHT answer, as soon as I finish this test im putting in all my right answers...

  • 7th grade math Ms. Sue please -

    Do y'all need the answers I have them XX

  • 7th grade math Ms. Sue please -

    for the people saying not to cheat , why come on this website just to tell people not to cheat , huh ? you're cheating too

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. physics

    A major leaguer hits a baseball so that it leaves the bat at a speed of 30.5m/s and at an angle of 36.9 degrees above the horizontal. You can ignore air resistance.At what two times is the baseball at a height of 8.50 above the point …
  2. physics

    A major leaguer hits a baseball so that it leaves the bat at a speed of 31.5 and at an angle of 36.1above the horizontal. You can ignore air resistance. At what two times is the baseball at a height of 8.00 above the point at which …
  3. physics

    as a baseball player strikes the ball with his batt the 1kg bat applies an average force of 250N on the .15kg baseball for .2 seconds. A) what is the force applied by the baseball on the bat?
  4. Science: Phsycs

    A baseball player swings his 2 kg bat with a speed of 15 m/s. They hit a 0.142 kg baseball which was approaching at a speed of 40 m/s. the ball rebounds in the other direction at 45 m/s. If the baseball and bat are in contact for 5 …
  5. PHYSICS

    A baseball of mass 148g is travelling at 35.0m/s [E] collides with a baseball bat. the collision lasts for 1.10ms. After the collision, the baseball travels at 52m/s [W]. What is the force of the bat on the baseball
  6. physics

    major leaguer hits a baseball so that it leaves the bat at a speed of 29.0m/s and the angles of 36.9 above horizontal ignore resistance what two time is the baseball at a height of 10.0m above the point at which it left the bat?
  7. College physics

    When a 0.15 kg baseball is hit, it approaches the bat with a speed of 20 m/s and undergoes an elastic collision. (a) What is the impulse delivered to the bat by the ball?
  8. Maths

    9. r/15 ≥ -3 R ≥ -45*** R ≥ -15 R ≥ 12 R ≥ 45 10. -8x > -64 x < 8*** x > 8 x < -72 x > 72 13. A baseball bat and 8 baseballs cost $163.25. The bat costs $106.45. What is the cost c of one …
  9. Math

    If a baseball and bat cost $110, and the bat costs $100 more than the ball, how much does the ball cost?
  10. physics

    When bunting, a baseball player uses the bat to change both the speed and direction of the baseball. (b) The baseball has a mass of 0.11 kg; its speeds before and after the bunt are 16 m/s and 12 m/s, respectively; and the bunt lasts …

More Similar Questions