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3 years ago

Which of the sums below can be expressed as 7(4 + 9)

Mathematics

2 answers:

kupik [55]3 years ago

7 0

Where are the options

Nikolay [14]3 years ago

6 0

7(4+9)=(7)(13)=91
This is the correct answer

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A company manufactures acoustic guitars. The table shows the number of units that the company sold each month over a nine-month

KengaRu [80]

Answer:

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Step-by-step explanation:

8 0

3 years ago

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Are 15:35 and 25:45 the same thing]

marishachu [46]

They are not the same thing.

3 0

3 years ago

a school has 450 learners.the ratio of boys to the number of girls is 7:8 determine the number of boys and girls in the school

Tom [10]

Answer:

Boys : 210

girls: 240

Step-by-step explanation:

7+8=15

450/15=30

boys: 30*7= 210

girls: 240

to make sure......

210+240=450

6 0

3 years ago

Which ratios form a proportion.? A)3/15,12/55 B)8/24,12/35 C)5/18,25/90 D)4/11,16/25

Yuliya22 [10]

Answer is C!

Ok I got to organize the info...
3/15 and 12/55
3*2...
Aha
3*4 equals 12 but not 15...
A: No

B:
8/24 12/35
No

GAUTIE
Sorry...
It's C
5/18 = 25/90
5*5=25
18*5 = 90
Hope that helps you!
One more happy customer!
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4 0

3 years ago

Read 2 more answers

The low temperature on Monday was 16°F. On Tuesday, the low was 18°F cooler. On Wednesday, the low temperature was –4 times Tues

drek231 [11]

Answer:

$-4(16-18)$ , $[16 + (-18)](-4)$

Step-by-step explanation:

Given: The low temperature on Monday was 16°F. The low temperature on Tuesday was 18°F cooler. The low temperature on Wednesday was –4 times Tuesday’s temperature.

To find: expression that can be used to describe the low temperature on Wednesday

Solution:

Temperature on Monday = 16°F

So,

Temperature on Tuesday = $(16-18)\°F$