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ella [17]
3 years ago
13

Please its for my spring break

Mathematics
2 answers:
ExtremeBDS [4]3 years ago
7 0

the answer is not Many of the rocks in Earth's crust and interior undergo this process of radioactive decay . This process produces subatomic particles that zip away, and later collide with surrounding material inside the Earth. Their energy of motion is converted to heat so the answer is A i think so please tell me if its wrong

Fynjy0 [20]3 years ago
4 0

Answer:

Many of the rocks in Earth's crust and interior undergo this process of radioactive decay . This process produces subatomic particles that zip away, and later collide with surrounding material inside the Earth. Their energy of motion is converted to heat.

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5. Aaron sold 126 boxes of cookies. This is 14 more than twice the
qaws [65]

Answer:

112

Step-by-step explanation:

Aaron = y

Victoria = x

y = 14 +x

126 = 14 + x

x = 112

Victoria sold 112 boxes of cookies

6 0
2 years ago
Adult tickets for a charity concert were $5 each. Students were admitted for $2 each. The charity concert
AfilCa [17]

Answer:

students 150

adult 550

Step-by-step explanation:

x + y = 700

5x + 2y = 3050

x = 700 - y

5(700 - y) + 2y = 3050

3500 - 5y + 2y = 3050

-3y + 3500 = 3050

-3y = 3050 - 3500

-3y = -450

y = -450 / -3

y = 150

x = 700 - y

x = 700 - 150

x = 550

3 0
3 years ago
Your school wants to take out an ad in the paper congratulating the basketball team on a successful season, as shown to the righ
Greeley [361]

Answer:

(7  -  x)(4  -  x) \\ 28  -  7x  -  4x   +  x {}^{2}  \\ x {}^{2}   - 11x   +  28 = 0 \\ x {}^{2}   -  7x  - 4x + 28 = 0 \\ x (x - 7) - 4(x - 7 )= 0 \\ (x - 4)(x - 7) = 0 \\

the value of x is 7 or 4

4 0
3 years ago
Read 2 more answers
There are three children in the Skosana family.Each week the eldest earns R270 ,the middle child earns R180 and the youngest ear
grin007 [14]
Eledest : middle : youngest
270: 180 : 90 divide by 3
90 : 60 : 30 divide by 3
30 : 20 : 10 divide by 10
3: 2:1

ans : 3:2:1


eldest to middle to youngest
3:2:1
8 0
2 years ago
What is the product of these two binomials?<br> (x^2 - 5)(2x - 1)
TiliK225 [7]

Step-by-step explanation:

Please refer to the attachment

8 0
3 years ago
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