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Natali5045456 [20]
3 years ago
10

In algebra, we use an(n)___ to represent a variable.

Mathematics
1 answer:
Tamiku [17]3 years ago
7 0

Answer:

A letter.

You can use any letter of the alphabet, but the ones that are most commonly used are x, y, and z.

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Shelia scores an average of 85 on her first 4 math tests. What is the lowest score that she would have to get on her next math t
kykrilka [37]

Answer:

91

Step-by-step explanation:

85=last 4 tests

(85+x)/2=88

85+x=176

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3 years ago
Find the area. HELP ME PLEASEEEEEEEEEEEEEEEEEEEEEEEee
larisa86 [58]

Answer:

area = 132 cm²

Step-by-step explanation:

area of rectangle = 7 x 12 = 84

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7 0
3 years ago
At Katya’s fruit stand, a basket of strawberries costs $4 and a basket of raspberries costs $9. In one morning, Katya sells 96 b
Tcecarenko [31]

Answer:

The number of strawberry baskets sold was 44

Step-by-step explanation:

Let

x ----> the number of strawberry baskets sold

y ---> the number of raspberries baskets sold

we know that

In one morning, Katya sells 96 baskets for $644

so

x+y=96 ----> equation A

4x+9y=644 ---> equation B

Solve the system by graphing

Remember that the solution is the intersection point both graphs

using a graphing tool

The solution is the point (44.52)

see the attached figure

therefore

The number of strawberry baskets sold was 44 and the number of raspberries baskets sold was 52

4 0
3 years ago
I need help with both problems. Can y’all please help me?❤️
ZanzabumX [31]
Here is the awnser hopes this helps and we are in the middle of learning this to

3 0
4 years ago
If one gallon is the same amount as 16 cups, how many cups equal 2.5 gallons? (Only input whole numbers.)
gizmo_the_mogwai [7]
40 cups, 16+16=32, 32+1/2 16=40, 16÷2=8:) hope i helped
7 0
3 years ago
Read 2 more answers
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