4 years ago

Brailiest solve 7^2+3(4^2+3+2) =

Mathematics

2 answers:

lara31 [8.8K]4 years ago

7 0

Answer:

Step-by-step explanation:

7^2+3(4^2+3+2)=

49+3(16+3+2)=

49+3+21=

49+24=

san4es73 [151]4 years ago

4 0

Answer:

112

Step-by-step explanation:

$7^{2}$ + 3( 16 + 3 +2)

$7^{2}$ + 3( 19 +2)

$7^{2}$ + 3(21)

$7^{2}$ + 63

49 + 63

112

You might be interested in

At what time a person can travel 800 meters at 36 km per hour

garik1379 [7]

Answer:

.02 hours

1.2 minutes

Step-by-step explanation:

800 meters is .8 kilometers (because there are 1000 meters in a kilometer).

Now just do dimensional analysis.

.8 km 1 hour

-------- x -------- = .02 hours

. 1 36 km

To find minutes, multiply .02 by 60.

(.02)(60)=1.2 minutes

6 0

2 years ago

In a city, 6th and 7th Avenues are parallel and the corner that The Pizza Palace is on is a 54° angle. What is the measure of th

tatuchka [14]

<span> In a city, 6th and 7th Avenues are parallel and the corner that The Pizza Palace is on is a 54° angle. What is the measure of the angle that is made with 7th Ave and Broadway on the corner of The Shake Hut?
126°</span><span>
</span>

3 0

3 years ago

Read 2 more answers

(5x²)³ = _ A. 25x ^6 B. 125x^1 C.125x^ 5 D.125x ^6

Natasha_Volkova [10]

Multiply the powers 5x^2*3=6 5x^6

6 0

3 years ago

Read 2 more answers

The county property tax rate is 6%. You own a house valued at 128,000. How much property tax would you owe each year?

Romashka-Z-Leto [24]

Answer:

7680

Step-by-step explanation:

128,000 x .06= 7680

5 0

3 years ago

Which system of equations shows a solution of (0.5, –1)? On a coordinate plane, 2 lines intersect at (0.5, negative 1). On a coo

atroni [7]

Answer:

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers