3 years ago

How do you use benchmark to estimate 2.81 + 3.72

Mathematics

1 answer:

Luba_88 [7]3 years ago

7 0

Round 2.81 to 2.8 and 3.72 to 3.7. Add both together to get 6.5

You might be interested in

PLEASE HELP ME !!!!!!!!!

Alex777 [14]

Answer:

There are 2 contractions al and del. Name the parts of a verb Ar, Er, ir

3 0

2 years ago

The value x = 3 is a solution to each of the following except which?

ololo11 [35]

Answer:

$x \: is \: not \: a \: solution \: in \to \: 5x + 4 < 19. \\$

Step-by-step explanation:

$\: if \: x = 3 \: then \\ 4x-1=2x +5 \: is \: same \: as \to \: \\ 4(3) - 1 = 2(3) + 5\\ 12 - 1 = 6 + 5 \\ 11 =11 \to \: \\ \boxed{ x \: is \:a \: solution \: here} \\ \\ if \: x = 3 \\ then \to \\ 5x + 4 < 19\: is \: same \:as \to \\ 5(3) + 4 < 19 \\ 15 + 4 < 19 \\ 19 \: is \: equal \: to \: 19 : \\ 19 \: can \: not \: be \: less \: than \: 19 \\ \boxed{ henc e\: x \: is \: not \: a \: solution \: here}$

♨Rage♨

6 0

2 years ago

A ray lies on the line MN←→−. It starts at point Q and passes through the points P and R. Which of the following is a correct na

pogonyaev

Answer:

please mark my answer brainliest

Step-by-step explanation:

the correct name will be QP...or QR

3 0

3 years ago

Which algebraic expression is equivalent to w+w+w+3+2

Ipatiy [6.2K]

Answer:

5+3w

Step-by-step explanation:

make it braintliest please

3 0

2 years ago

Read 2 more answers

Which of the following is the value of f(-4) in the function f(x) = -2x - 3?<br><br> no links

Scilla [17]

Answer:

Step-by-step explanation:

f(-4)= -2(-4)-3

=8-3

8 0

3 years ago