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
kumpel [21]
3 years ago
7

What is the value of the expression below when z = 5? 52-4​

Mathematics
2 answers:
zvonat [6]3 years ago
5 0

Answer:

21

Step-by-step explanation:

In order to find the answer, plug in 5 for z.

5z-4=\\5(5)-4=\\25-4=21

Phantasy [73]3 years ago
4 0

Answer:

21

Step-by-step explanation:

5(5)-4

25-4

21

You might be interested in
Solve the proportion. Show your work. PLEASE
Dmitrij [34]
\bf \cfrac{3}{x+1}=\cfrac{5}{11}\implies (11)3=(x+1)5\implies 33=5x+5
\\\\\\
28=5x\implies \cfrac{28}{5}=x\implies 5\frac{3}{5}=x
5 0
3 years ago
Read 2 more answers
6. 7p* - 2p% + 63p – 18
12345 [234]

Answer:

the answer would be -86.5

Step-by-step explanation:

7 0
3 years ago
I NEED HELP :_( Which of the following points is in the solution set of y > -x∧2 + 5? (0, 5) (2, 4) (1, 3)
marysya [2.9K]

Answer:

\huge\boxed{(2;\ 4)}

Step-by-step explanation:

We have

y>-x^2+5

Put the coordinates of the given points and check the inequality:

For (0; 5) → x = 0; y = 5

5>-0^2+5\\5>0+5\\5>5\qquad\bold{FALSE}

For (2; 4) → x = 2, y = 4

4>-2^2+5\\4>-4+5\\4>1\qquad\bold{TRUE}

For (1; 3) → x = 1, y = 3

3>1^2+5\\3>1+5\\3>6\qquad\bold{FALSE}

7 0
3 years ago
Denise provides water for the runners at her schools 10K road race. She has a container that holds 678 ounces of water. How many
prisoha [69]

divide total ounces by the amount each cup can hold

678 / 8 = 84.75

 so they can fill 84 cups

8 0
3 years ago
Read 2 more answers
Janice used a 16-inch dowel and a 21-inch dowel to build a kite what is the perimeter of her kite
marusya05 [52]
16x2=32
21x2=42
32+42=54

the perimeter is 54
6 0
3 years ago
Other questions:
  • A 50-ft cable is stretched from the top of an antenna to an anchor point on the ground 15ft. from the base of the antenna . How
    6·2 answers
  • Manuela has two boxes. The larger of the two boxes has dimensions of 15cm by 25cm by 29 cm. The smaller of the two boxes is a cu
    10·1 answer
  • For the function f(X) = x^2 -12, find (f o f -^1)(4)<br> A. 6<br> B. 10<br> C. 4<br> D. 0
    10·1 answer
  • Which statement would produce a tautology? A. p q B. p q C. p p D. q p
    14·1 answer
  • If 6=2x+4y, what is the value of x+2y?
    8·2 answers
  • Answer this for me asap if u answer is correct i will thank u and mak it the branliest
    7·1 answer
  • Hey lads could you please check out my channel on you.tube please leave a like and subscribe it would help a lot much love stay
    12·1 answer
  • B) What is the value of 3V125 ?
    11·2 answers
  • A jewelry store offers its own brand of customizable charm bracelets. You are able to choose from 9
    15·1 answer
  • Star Wars is showing in two adjacent theaters. One
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!