1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Luden [163]
3 years ago
13

Louisa used a gift card to pay for 3 meals at a vegetarian restaurant. Each meat cost $7. By how much has the value of the gift

card changed after the purchase of the meals?
A.-$10
B.+$10
C.$7
D.-$21
Mathematics
2 answers:
Stells [14]3 years ago
7 0

Answer:

D

Step-by-step explanation:

romanna [79]3 years ago
5 0

Answer:

D.-$21

Step-by-step explanation:

You might be interested in
Suppose you want to use elimination to solve this system.
Y_Kistochka [10]

If you want to eliminate x than multiply equation 1 by 4 and equation 2 by 3 and subtract them or,

If you want to eliminate y than mutiply equation 1 by 8 and equation 2 by 11 and subtract them.

5 0
3 years ago
I need help with question number 3.
bezimeni [28]

Answer:

F

Step-by-step explanation:

if you put 6 red apples and 7 green apples in each basket then you will have 6 identical baskets of 6 red apples and 7 green apples.

5 0
3 years ago
Read 2 more answers
The function f(x) = -x^2 - 2x + 15 is shown on the graph. What are the domain and range of the function?
gulaghasi [49]

R; all quadratic functions are going to have ranges and domains of *ALL REAL NUMBERS* [(-∞, ∞)].

6 0
3 years ago
Which pair of angles are adjacent angles?
expeople1 [14]
C because adjacent angles share a common line as do angles 2 and 4.
Hope this helps :)
5 0
3 years ago
Read 2 more answers
How do you solve -k/5 times 7/5
Firdavs [7]

Answer:

\frac{-7}{25}k

Step-by-step explanation:

\frac{-k}{5} *\frac{7}{5}

just multiply across

-k*7=-7k

5*5=25

\frac{-7}{25}k

hope this helps

5 0
3 years ago
Other questions:
  • What angle in radians is subtended by an arc 1.50 m long on the circumference of a circle of radius 2.50 m? what is this angle i
    15·1 answer
  • Solve for x: 3x − 5 = 2x + 6. need answer plz :(
    11·2 answers
  • at the bank, Brent exchanges $50 in bills for 50 one dollar coins. the total mass of the coins is 405grams.estimate the mass of
    9·2 answers
  • One angle of a triangle has a measure of 66. The measure of the third angle is 57 more than 1/2 the measure of the second angle.
    9·1 answer
  • The expression 3 × 7 – 4 × 8 + 2 is equivalent
    9·2 answers
  • -3/4 divided by -8/12
    6·1 answer
  • For the set D = (4,6,8,10), determine n(D)
    7·1 answer
  • A quadrilateral has angles that measure 74°, 93°, and 117°.
    12·1 answer
  • The value of x is the same for both equations below. Solve for x.<br> x+3=6 and 6×=18
    15·1 answer
  • Evan's science class placed some metal balls on a scale. They used a red ball that weighed 5/13 of a pound, a yellow ball that w
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!