2 years ago

Mr martins math test which is worth 100 points has 29 problems. Each problem is worth either 5 points or 2 points.

Mathematics

1 answer:

4vir4ik [10]2 years ago

6 0

X=14
Y=15
Im assuming you want to find out what x and y are

You might be interested in

I wrote it down better

Elenna [48]

number one is 280 because 4/2 is 2 + 2 is 4 then you multiply 7 and that is 28 ^ 2 which is 280

4 0

4 years ago

Read 2 more answers

What is -4 3/10 - 8 3/10

nadya68 [22]

Answer:

-12 3/5

Step-by-step explanation:

-4 3/10 - 8 3/10

The signs are the same so we add and then take the sign

4 3/10 + 8 3/10

Add the whole numbers

4+8 = 12

Add the fractions

3/10 + 3/10 = 6/10

Simplify the fraction

6/10 = 3/5

Put them together

12 3/5

Add the sign

-12 3/5

4 0

3 years ago

Read 2 more answers

Solve 3(x +15) ≤5(x+2) + 15<br>

belka [17]

Answer:

x≥5

Step-by-step explanation:

3(x+15)≤5(x+2)+15

3x+45≤5x+10+15

3x+35≤5x+25

3x-5x≤25-35

-2x≤-10

x≥5

{x:xEx:6,7,8,9,10....}

Hope this helps ;) ❤❤❤

3 0

3 years ago

Find the percent of decrease from 340 to 260. Round to the nearest tenth of a percent, if necessary. A.) 23.5% B.) 130.8% C.) 30

Ad libitum [116K]

Answer: A) 23.5%
Explanation: 340-260= 80
80/340=0.2352x100=23.5

3 0

3 years ago

A restaurant needs to build a wheelchair ramp for its customers. The angle 2 of elevation for a ramp is recommended to be 5 degr

melomori [17]

Answer:

Step-by-step explanation:

An escalator at a shopping center is 200.75 feet long and rises at an angle of 15⁰. What is the vertical rise of the escalator? Round to hundredths place

3 0

3 years ago