Answer:
a=2
b = -2
c= -7
d= 6
e= 6
f= 7
Step-by-step explanation:
Answer:
x = 89
Step-by-step explanation:
106 - 17 = 89
Answer:
y=4,x=1
Step-by-step explanation:
4x+y=8
x+y=5
subtract equation 2 from equation 1
3x + 0=3
3x=3
divide both sides by 3
x=1
substitute for x=1 in equation 2
x+y=5
1+y=5
y=5-1(collecting like terms)
y=4
Although it's a bit more logical for it to be a smaller measurement, it's likely 5g
it's 'standard'
Answer:
12 percent
Step-by-step explanation:
2.5 ÷ 100 = 0.025
2.8 - 2.5 = 0.3
0.3 ÷ 0.025 = 12
