Answer:
Step-by-step explanation:
1).
= 3² = 9
2).
= 4² = 16
3).
= 15² = 225
4).
= 14² = 196 (Sorry I made a mistake, the base should be 14)
5).
= 25
6). (
)² = 256
Answer:
x= 5
?=10
Step-by-step explanation:
Mark me Brainliest Pls
Answer:
p= 2.5
q= 7
Step-by-step explanation:
The lines should overlap to have infinite solutions, slopes should be same and y-intercepts should be same.
Equations in slope- intercept form:
- 6x-(2p-3)y-2q-3=0 ⇒ (2p-3)y= 6x -2q-3 ⇒ y= 6/(2p-3)x -(2q+3)/(2p-3)
- 12x-( 2p-1)y-5q+1=0 ⇒ (2p-1)y= 12x - 5q+1 ⇒ y=12/(2p-1)x - (5q-1)/(2p-1)
<u>Slopes equal:</u>
6/(2p-3)= 12/(2p-1)
6(2p-1)= 12(2p-3)
12p- 6= 24p - 36
12p= 30
p= 30/12
p= 2.5
<u>y-intercepts equal:</u>
(2q+3)/(2p-3)= (5q-1)/(2p-1)
(2q+3)/(2*2.5-3)= (5q-1)/(2*2.5-1)
(2q+3)/2= (5q-1)/4
4(2q+3)= 2(5q-1)
8q+12= 10q- 2
2q= 14
q= 7
Step-by-step explanation:
option C and E are the two equations
Option C, equation is 3x+2y= -14
LHS= 3(-6)+2(2) = -18+4 = - 14 =RHS
Again, option E equation x+y= -4
LHS= -6+2 =-4 =RHS
Answer:
Questions 1 and 3 already answered
<h3>Q2</h3>
<u>Angles 1 and 3 are corresponding angles and therefore have same value:</u>