Answer:
220
Step-by-step explanation:
Multiply 15 times 10 =150
150+70=220
Hope this helps :)
Answer:
x=-9/4
Step-by-step explanation:
4x+7=-2
1) Subtract 7 from both sides:
4x=-9
2) Divide both sides by 4:
x=-9/4
Answer:
341°
Step-by-step explanation:
Since ABC has the same length and angle as ADC, so the answer is 142 degrees.
The GCF of 9, 15, and 75 is 3. "5' won't work since you can't get a whole number when you divide 9 by 5; work with 75 & 15 only.
75/3 = 25
15/3 = 5
9/3 = 3
