3 years ago

What expression has a negative value?7+3(-4)(2)-2[12/(-3)](15-7)-(9/3)-5[7+(-14)]-30

Mathematics

1 answer:

Soloha48 [4]3 years ago

8 0

Answer:

7+3(-4)(2)= -17

Step-by-step explanation:

7+3(-4)(2)

(-4)*2=-8

∴ 7+3(-8)= 7-24

= -17

You might be interested in

On a particular day, the wind added 3 km per hour to Alfonso's rate when he was cycling with the wind and subtracted 3 km per ho

Vesnalui [34]

Answer:

31 km?

Step-by-step explanation:

3 0

3 years ago

Does anyone know this?

Darina [25.2K]

2 x 2 x 2 x 3

Because you are multiplying two, four times

6 0

2 years ago

4. The figure represents a ramp. Find the height of the ramp.

IgorLugansk [536]

Notice that the triangle is a right triangle, because of the right angle. By the Pythagorean Theorem, $a^2+b^2=c^2$ . Then $15^2+b^2=17^2\implies 225+b^2=289\implies b^2=64\implies b=8$ , d. 8 m

3 0

2 years ago

Read 2 more answers

Edwin has $2,325.35 he divided put 2/5 into his bank account how much does he have left for his checking account

alexandr402 [8]

$Find \ \frac{1}{5} \ of \ \$2,325.35
\\\ 2325.35/5 = 465.07
\\\ 465.07*2 = 930.14
\\\ 2325.35- 930.14 = 1395.21
\\\ \boxed{1395.21}$

7 0

3 years ago

A pyramid is placed inside a prism as shown. The pyramid has the same base area, B, as the prism but half the height, h, of the

klemol [59]

The general formula of a pyramid with any base is 1/3 bh where b is the area of the base and h is the height. In this case, the height of the pyramid is said to be twice the height of the prism, h. Hence the area becomes 1/3 b*2h or equal to option A. 2/3

4 0

2 years ago