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
ahrayia [7]
3 years ago
6

Plz I need help now plz

Mathematics
2 answers:
Snezhnost [94]3 years ago
7 0

Answer:

Hello!

What is 21 times -7?

Break it down,

21*-7 = 1*-7 + 20*-7 = -7 - 140 = -147

The answer is -147.

Volgvan3 years ago
5 0

Answer:

-147

Step-by-step explanation:

(21) • (-7)

Since it’s a positive times a negative, the answer will be negative

-147

You might be interested in
Of 1996 people who came into a blood bank to give blood, 294 people had high blood pressure. Estimate the probability that the n
Naddik [55]
We know that out of the 1996 people, 294 had high blood pressure. We can use that to create a fraction.

294/1996 = 147/998 = 0.14729...

The probability of the next person having blood pressure is about 15%.
8 0
3 years ago
A submarine submerged at a depth of -35.25 meters dives an additional 8.5 meters.
yawa3891 [41]

Answer:

-43.75

Step-by-step explanation:

-35.25-8.5

your already at -35.25 and if you go deeper 8.5 you subtract it

5 0
4 years ago
Convert the angle 0 = 70 to radians.<br> Express your answer exactly<br> racians
sergeinik [125]

Answer:

\frac{7\pi }{18}

Step-by-step explanation:

70*\frac{\pi }{180}

\frac{70\pi }{180}

Simplify to the answer.

Hope this helped!

7 0
4 years ago
Malik collects rare stamps and has a total of 212 stamps. He has 34 more domestic stamps than foreign stamps. Let x represent th
cluponka [151]

Answer:

  • foreign: 89
  • domestic: 123

Step-by-step explanation:

Add the two equations together:

  (x -y) +(x +y) = (34) +(212)

  2x = 246

  x = 123

  y = x-34 = 89

Malik has 89 foreign stamps and 123 domestic stamps.

4 0
4 years ago
5a + 2b = 40 solve for b
ella [17]

Answer:

b=40-5a/2

Step-by-step explanation:

5a+2b=40

2b=40-5a

b=40-5a/2

pls mark brainliest

8 0
2 years ago
Read 2 more answers
Other questions:
  • Solve the equation 4(x+2)-17=35
    7·2 answers
  • Which would be a correct first step to solve the following system of linear equations using the elimination method?
    6·1 answer
  • If the value of 2x to the third power is 2, then what is the value of x?
    9·2 answers
  • In the above triangle, if x = , y = 1, and z = 2, then which of the following is equal to tan(60°)?
    6·2 answers
  • Solve the system of equation using subtraction 3x+2y=7 y=-3y+11
    10·1 answer
  • A sign says that the price marked on all music equipment is at a discount for 30% off. You buy an electric guitar for the same p
    6·2 answers
  • Simplify this expression<br> (5x+2)^2
    10·1 answer
  • There are 9 girls for every 2 boys in art class. if there are 18 girls how many boys are there?
    6·1 answer
  • A pot contains 25 ounces of soil. You use 4 1/4 ounces of soil to plant 1 herb. Is there enough soil in the pot to plant 5 herbs
    15·1 answer
  • A line passes through the point (–7, 5) and has a slope of One-half. Which is another point that the line passes through?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!